#6787962

order	512
nilpotency class	3
isoclinism	isoclinic class of #6682440
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2295 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1177 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 56
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 5 generators on 56 points:

(9,10)(11,17)(12,16)(13,15)(14,19)(18,24)(20,22)(21,23)(25,26,30,34)(27,35,39,51)(28,32,40,47)(29,43,36,33)(31,44,46,38)(37,50,41,54)(42,56,52,49)(45,55,48,53);(1,2)(3,6)(4,5)(7,8)(9,11,13,19)(10,14,15,17)(12,20,21,18)(16,24,23,22)(28,40)(32,47)(37,41)(42,52)(45,48)(49,56)(50,54)(53,55);(2,5)(6,8)(25,27,36,44,30,39,29,38)(26,31,43,51,34,46,33,35)(28,41,52,53,40,37,42,55)(32,48,56,50,47,45,49,54);(1,3,4,7)(2,6,5,8)(10,15)(14,17)(16,23)(22,24)(25,28,30,40)(26,32,34,47)(27,37,39,41)(29,42,36,52)(31,45,46,48)(33,49,43,56)(35,50,51,54)(38,53,44,55);(2,5)(6,8)(9,12,13,21)(10,16,15,23)(11,18,19,20)(14,22,17,24)(28,40)(32,47)(37,41)(42,52)(45,48)(49,56)(50,54)(53,55)

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=gi,d^2=hi,e^2=f,g^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=ch,d^b=di,e^b=efh,d^c=di,e^d=ei

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6695158);