#7609581

order	512
nilpotency class	3
isoclinism	isoclinic class of #7518964
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	#45236	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2388 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1774 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 48 points:

(1,2)(3,8)(4,6)(5,7)(9,10)(11,13)(12,14)(15,16)(17,18,22,26)(19,23,28,35)(20,24,32,39)(21,25,33,40)(27,34,31,38)(29,36,42,46)(30,37,44,48)(41,45,43,47);(1,3,5,4)(2,6,7,8)(9,11)(10,13)(12,15)(14,16)(20,30)(21,33)(24,37)(25,40)(27,41)(29,42)(31,43)(32,44)(34,45)(36,46)(38,47)(39,48);(10,14)(11,15)(17,19,22,28)(18,23,26,35)(20,31,32,27)(21,29,33,42)(24,38,39,34)(25,36,40,46)(30,43,44,41)(37,47,48,45);(1,4,5,3)(2,6,7,8)(10,14)(13,16)(17,20,21,30,22,32,33,44)(18,24,25,37,26,39,40,48)(19,27,29,41,28,31,42,43)(23,34,36,45,35,38,46,47);(2,7)(6,8)(19,28)(23,35)(27,31)(29,42)(34,38)(36,46)(41,43)(45,47)

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=i,d^2=fh,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,d^c=di,e^c=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, 7516777);