#7624553

order	512
nilpotency class	4
isoclinism	isoclinic class of #7624235
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂³×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁵
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄×#41 ◁ C₈×#41 ◁ G
LECS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁

1330 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|c^2=i,d^2=i,e^2=fi,g^2=hi,h^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gh,h^a=hi,d^b=dfi,g^c=gh,h^c=hi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7531749);