#72219931

order	7776
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₃ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Splittings

Fitting	C₂×C₄×#6900 ⋊ C₂²
Sylow	#6900 ⋊ C₂×#41

Subgroups

	subgroup	G/H
center	C₄	C₂×#92265⋊C₂
commutator, cosocle	C₂×C₉²	C₂⁴×C₃
Frattini, socle	C₂×C₃²	C₂²×C₃×D₃²
Fitting	C₂×C₄×#6900	C₂²
hypercenter	C₂×C₄	#92265⋊C₂
hypocenter	C₉²	C₂×C₃×#41
LCS	G ▷ C₂×C₉² ▷ C₉²
UCS	C₁ ◁ C₄ ◁ C₂×C₄

1998 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,3,2,3^4|a^2=f,g^3=i,h^3=j,c^b=cf,g^b=g^2i^2,g^d=g^2i^2,g^e=gi,h^b=g^2h,h^d=h^2j^2,h^e=hj,i^b=i^2,i^d=i^2,j^b=i^2j,j^d=j^2

Conjugacy classes & character table

204 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72219937, #72219992, #72220005
maximal normal subgroup of	#72219937, #72219992, #72220005

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