#7622781

order	512
nilpotency class	2
isoclinism	isoclinic class of #3532
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₈ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, cosocle	C₂×C₈	C₂⁵
commutator, socle	C₂²	C₂⁴×C₈
prime radical	#3481	C₄
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₈ ◁ G
LECS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁

1328 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 5 generators on 40 points:

(1,2)(3,7)(4,6)(5,8)(9,10,13,17,14,18,24,30,12,15,22,26,23,27,34,37)(11,16,20,28,21,29,33,38,19,25,31,35,32,36,39,40);(1,3)(2,5)(4,8)(6,7)(10,15)(11,19)(17,26)(18,27)(20,31)(21,32)(30,37)(33,39);(3,8)(5,7)(10,15)(11,19)(17,26)(18,27)(20,31)(21,32)(30,37)(33,39);(2,6)(5,7)(10,15)(16,25)(17,26)(18,27)(28,35)(29,36)(30,37)(38,40);(9,11,13,20,14,21,24,33,12,19,22,31,23,32,34,39)(10,16,17,28,18,29,30,38,15,25,26,35,27,36,37,40)

Polycyclic presentation:

2^9|a^2=g,e^2=g,g^2=h,h^2=i,b^a=bf,c^a=ci,d^a=df,c^b=cfi,e^b=ei,e^c=ei

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72315511, #72315871, #72315876
maximal normal subgroup of	#72315511, #72315871, #72315876

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529977);