Finite Group Databasebeta

#72259724

order4704
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC72×C4⋊C4 ⋊ C2×C3
Hall#13096534 ⋊ C3
Hall#3861 ⋊ C4×D4
SylowC72 ⋊ C3×C4×D4

Subgroups

subgroupG/H
center, FrattiniC22C22×#64424
commutatorC2×C72C22×C3×C4
FittingC72×C4⋊C4C2×C3
socle, cosocleC22×C72C23×C3
prime radicalC2×C4⋊#64424C2
hypercenterC4⋊C4#64424
hypocenterC72C3×C4×D4
LCSG ▷ C2×C72 ▷ C72
UCSC1 ◁ C22 ◁ C4⋊C4

940 conjugacy classes of subgroups; only the 163 normal subgroups are shown.

normal subgroups only

This group has 940 conjugacy classes of subgroups — too many to draw. Only its 163 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) = 784

Polycyclic presentation:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72259787, C4×D4×#64424
maximal normal subgroup of#72259787, C4×D4×#64424
maximal quotient of#72259787

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