Finite Group Databasebeta

#72246134

order4704
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Hall#13096416 ⋊ C3
Hall#3862 ⋊ #120
SylowC72 ⋊ C3×#120

Subgroups

subgroupG/H
center, FrattiniC22C2×#64422⋊C2
commutator, socle, cosocleC22×C72C23×C3
FittingC23×C72C22×C3
hypercenterC23#64422⋊C2
hypocenterC72C3×#120
LCSG ▷ C22×C72 ▷ C72
UCSC1 ◁ C22 ◁ C23

587 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 587 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Polycyclic presentation:

2^3,3,2^2,7^2|a^2=f,b^a=be,c^a=cf,g^a=g^6,g^b=g^6,g^d=g^2,h^a=g^6h,h^b=h^6,h^d=g^6h^4

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72246136, #72246146, #72246149
maximal normal subgroup of#72246136, #72246146, #72246149

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 2, 2, 7, 7]);;
gap> SetPower(coll, 1, F.6);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 1, F.3*F.6);;
gap> SetConjugate(coll, 7, 1, F.7^6);;
gap> SetConjugate(coll, 7, 2, F.7^6);;
gap> SetConjugate(coll, 7, 4, F.7^2);;
gap> SetConjugate(coll, 8, 1, F.7^6*F.8);;
gap> SetConjugate(coll, 8, 2, F.8^6);;
gap> SetConjugate(coll, 8, 4, F.7^6*F.8^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);