Finite Group Databasebeta

#72246643

order4704
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

HallC3×C72 ⋊ C2×#41
SylowC72 ⋊ C2×#237
SylowC3 ⋊ #13096694

Subgroups

subgroupG/H
center, FrattiniC2C2×D3×D72
commutator, socle, cosocleC2×C3×C72C24
FittingC22×C3×C72C23
hypercenterC22D3×D72
hypocenterC3×C72C2×#41
LCSG ▷ C2×C3×C72 ▷ C3×C72
UCSC1 ◁ C2 ◁ C22

818 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 818 conjugacy classes of subgroups — too many to draw. Only its 144 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:

2^5,3,7^2|a^2=e,b^a=be,c^b=ce,f^c=f^2,g^a=g^6,g^d=g^6,h^a=g^2h,h^d=h^6

Conjugacy classes & character table

201 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#13096694, #72269484, #72269515
maximal normal subgroup ofD3×#13096694, #72269484, #72269515

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, 2, 2, 3, 7, 7]);;
gap> SetPower(coll, 1, F.5);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 2, F.3*F.5);;
gap> SetConjugate(coll, 6, 3, F.6^2);;
gap> SetConjugate(coll, 7, 1, F.7^6);;
gap> SetConjugate(coll, 7, 4, F.7^6);;
gap> SetConjugate(coll, 8, 1, F.7^2*F.8);;
gap> SetConjugate(coll, 8, 4, F.8^6);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);