#7558845

order	512
nilpotency class	3
isoclinism	isoclinic class of #7514196
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	D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄×#121 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1519 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:

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

Polycyclic presentation:

2^9|a^2=fgi,b^2=f,c^2=fi,d^2=gi,e^2=f,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,e^b=ei,h^b=hi,h^d=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, 7466041);