diff --git a/Makefile b/Makefile
index 4262d22..24ab34c 100644
--- a/Makefile
+++ b/Makefile
@@ -6,12 +6,14 @@ GROUPS344 = 14_40_40_0 14_40_48_0 14_40_54_0 14_40_54_2 14_48_48_0 14_48_48_1 14
GROUPS444 = 40_40_40_0 40_40_48_0 40_40_54_0 40_48_48_0 40_48_54_0 40_48_54_2 40_54_54_0 40_54_54_2 40_54_54_8 48_48_48_0 48_48_48_1 48_48_54_0 48_54_54_0 48_54_54_2 48_54_54_8 54_54_54_0 54_54_54_2
+GROUPS555 = H_1 H_2 H_3 H_4 H_5 H_6 H_7 H_8
+
JULIA = /opt/bin/julia
-.PHONY: allgroups groups333 groups334 groups344 groups444 $(GROUPS334) $(GROUPS344) $(GROUPS444)
+.PHONY: allgroups groups333 groups334 groups344 groups444 groups555 $(GROUPS334) $(GROUPS344) $(GROUPS444) $(GROUPS555)
-allgroups: groups334 groups344 groups444
+allgroups: groups334 groups344 groups444 group555
groups333: $(GROUPS333)
@@ -21,7 +23,9 @@ groups344: $(GROUPS344)
groups444: $(GROUPS444)
-$(GROUPS333) $(GROUPS334) $(GROUPS344) $(GROUPS444):
+groups555: $(GROUPS555)
+
+$(GROUPS333) $(GROUPS334) $(GROUPS344) $(GROUPS444) $(GROUPS555):
@echo "Checking property (T) for" $@
@mkdir -p log
$(JULIA) --project=. runcomputations.jl $@ &>> log/$@.log
diff --git a/data/presentations_5_5_5.txt b/data/presentations_5_5_5.txt
new file mode 100644
index 0000000..c0927b3
--- /dev/null
+++ b/data/presentations_5_5_5.txt
@@ -0,0 +1,22 @@
+/////////////
+/// Groups with property (T), hyperbolicity unknown
+/////////////
+// H_1
+H_1:=Group;
+// H_2
+H_2:=Group;
+// H_3
+H_3:=Group;
+// H_4
+H_4:=Group;
+/////////////
+/// Infinite hyperbolic groups, property (T) unknown
+/////////////
+// H_5
+H_5:=Group;
+// H_6
+H_6:=Group;
+// H_7
+H_7:=Group;
+//H_8
+H_8:=Group;
diff --git a/runcomputations.jl b/runcomputations.jl
index 08bf333..ee8fb1a 100644
--- a/runcomputations.jl
+++ b/runcomputations.jl
@@ -37,8 +37,10 @@ groups333 = parse_grouppresentations("data/presentations_3_3_3.txt")
groups334 = parse_grouppresentations("data/presentations_3_3_4.txt")
groups344 = parse_grouppresentations("data/presentations_3_4_4.txt")
groups444 = parse_grouppresentations("data/presentations_4_4_4.txt")
+groups555 = parse_grouppresentations("data/presentations_5_5_5.txt")
-groups = merge(groups333, groups334, groups344, groups444)
+
+groups = merge(groups333, groups334, groups344, groups444, groups555)
@assert length(ARGS) == 1