#7511699

order	512
nilpotency class	3
isoclinism	isoclinic class of #7500669
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	C₂²×D₄	C₂⁴
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2295 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1307 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)(3,4)(5,7)(6,8)(9,10,13,16)(11,15,12,14)(17,18,21,23)(19,24,28,30)(20,25,22,26)(27,32,29,31);(1,3)(2,6)(4,7)(5,8)(18,23)(19,27)(20,22)(24,31)(28,29)(30,32);(9,11,13,12)(10,14,16,15)(17,19)(18,24)(20,27)(21,28)(22,29)(23,30)(25,32)(26,31);(2,7)(3,8)(9,12,13,11)(10,15,16,14)(17,20,21,22)(18,25,23,26)(19,27,28,29)(24,32,30,31);(1,4,5,6)(2,3,7,8)(18,23)(24,30)(25,26)(31,32)

Polycyclic presentation:

2^9|a^2=gi,c^2=g,d^2=gi,e^2=fi,h^2=i,b^a=bf,c^a=cg,d^a=dfgi,e^a=ei,c^b=ch,d^b=df,h^b=hi,h^c=hi

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, 7418895);