#7607449

order	512
nilpotency class	3
isoclinism	isoclinic class of #7519008
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	C₂×#121	C₂³
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2396 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1442 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=fi,c^2=ghi,e^2=fg,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,e^b=ei,d^c=di,e^c=ei,e^d=ei

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7514645);