#72228056

order	1536
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂¹⁰

Aliases

No aliases for this group.

Splittings

Fitting

C₂²×#525 ⋊ D₃

Subgroups

	subgroup	G/H
center	C₂×C₄	C₂³×S₄
commutator, cosocle	C₂²×A₄	C₂⁵
Frattini	C₂²	C₂⁴×S₄
Fitting	C₂²×#525	D₃
socle	C₂⁴	C₂⁴×D₃
hypercenter	#525	S₄
hypocenter	A₄	D₄×#41
LCS	G ▷ C₂²×A₄ ▷ A₄
UCS	C₁ ◁ C₂×C₄ ◁ #525

11788 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 16
transitive degree	μ_t(G) = 96

A minimal faithful permutation representation — 5 generators on 16 points:

(2,4)(5,7,8);(9,11,12,16)(10,14,13,15);(1,2)(3,4)(6,7);(10,13)(14,15);(6,7)(9,10,12,13)(11,15,16,14)

Polycyclic presentation:

2^7,3,2^2|a^2=f,d^2=f,b^a=bf,d^a=df,e^c=eg,h^a=h^2,h^c=h^2,i^a=j,i^c=j,i^h=ij,j^a=i,j^c=i,j^h=i

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72228310, #72258631
maximal normal subgroup of	#72258631

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