Finite Group Databasebeta

#72219733

order7776
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC22×C32⋊H(3,𝔽3) ⋊ C23
SylowC32⋊H(3,𝔽3) ⋊ C22×D4

Subgroups

subgroupG/H
centerC2C2×((((C3⋊D3)⋊C3)⋊D3)⋊C3)⋊C2
commutator, cosocleC2×C32⋊H(3,𝔽3)C24
Frattini, socleC2×C32C2×D33
FittingC22×C32⋊H(3,𝔽3)C23
hypercenterC22((((C3⋊D3)⋊C3)⋊D3)⋊C3)⋊C2
hypocenterC32⋊H(3,𝔽3)C22×D4
LCSG ▷ C2×C32⋊H(3,𝔽3) ▷ C32⋊H(3,𝔽3)
UCSC1 ◁ C2 ◁ C22

4805 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,3^5|b^a=be,f^c=f^2,g^a=g^2,g^c=gi^2,g^d=g^2,g^f=gi,h^a=gh,h^c=hj^2,h^d=h^2,h^f=hj,i^a=i^2,i^c=i^2,i^d=i^2,j^a=ij,j^c=j^2,j^d=j^2

Conjugacy classes & character table

114 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72219734

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", "i", "j");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 3, 3, 3, 3, 3]);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 6, 3, F.6^2);;
gap> SetConjugate(coll, 7, 1, F.7^2);;
gap> SetConjugate(coll, 7, 3, F.7*F.9^2);;
gap> SetConjugate(coll, 7, 4, F.7^2);;
gap> SetConjugate(coll, 7, 6, F.7*F.9);;
gap> SetConjugate(coll, 8, 1, F.7*F.8);;
gap> SetConjugate(coll, 8, 3, F.8*F.10^2);;
gap> SetConjugate(coll, 8, 4, F.8^2);;
gap> SetConjugate(coll, 8, 6, F.8*F.10);;
gap> SetConjugate(coll, 9, 1, F.9^2);;
gap> SetConjugate(coll, 9, 3, F.9^2);;
gap> SetConjugate(coll, 9, 4, F.9^2);;
gap> SetConjugate(coll, 10, 1, F.9*F.10);;
gap> SetConjugate(coll, 10, 3, F.10^2);;
gap> SetConjugate(coll, 10, 4, F.10^2);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);