#7624243

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 ◁ C₂×C₄×D₄ ◁ C₂×C₈×D₄ ◁ G
LECS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁

1543 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)(11,21)(12,18)(13,16)(14,27)(15,19)(17,24)(20,29)(22,38)(23,37)(25,32)(26,35)(28,33)(30,36)(31,39)(34,40);(1,3)(2,5)(4,8)(6,7)(10,16)(17,31)(18,19)(20,32)(21,37)(27,35)(33,34)(36,38);(9,11)(10,17)(12,22)(13,23)(14,28)(15,30)(16,31)(18,33)(19,34)(20,36)(21,27)(24,29)(25,39)(26,40)(32,38)(35,37);(3,8)(5,7)(9,12,13,15)(10,18,16,19)(11,22,23,30)(14,25,26,29)(17,33,31,34)(20,27,32,35)(21,38,37,36)(24,28,39,40);(2,6)(5,7)(9,12,13,15)(10,19,16,18)(11,22,23,30)(14,25,26,29)(17,34,31,33)(20,35,32,27)(21,36,37,38)(24,28,39,40)

Polycyclic presentation:

2^9|d^2=i,e^2=i,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, 7531439);