#7513421

order	512
nilpotency class	3
isoclinism	isoclinic class of #7500701
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	C₂⁴	C₂²×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2283 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1333 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)(3,5)(4,8)(6,7)(9,10)(11,14)(12,13)(15,16)(17,18)(19,30)(20,35)(21,26)(22,27)(23,28)(24,29)(25,34)(31,40)(32,43)(33,46)(36,45)(37,41)(38,44)(39,42)(47,48);(1,3)(2,4)(5,7)(6,8)(10,13)(11,15)(17,19,23,34)(18,25,28,30)(20,32,21,37)(22,33,24,39)(26,43,35,41)(27,42,29,46)(31,38,48,36)(40,45,47,44);(10,13)(14,16)(17,20,23,21)(18,26,28,35)(19,31,34,48)(22,36,24,38)(25,40,30,47)(27,44,29,45)(32,33,37,39)(41,46,43,42);(1,4,6,5)(2,3,7,8)(9,11,12,15)(10,14,13,16)(17,21,23,20)(18,26,28,35)(19,32,34,37)(22,36,24,38)(25,41,30,43)(27,45,29,44)(31,33,48,39)(40,46,47,42);(1,5,6,4)(2,3,7,8)(17,22,23,24)(18,27,28,29)(19,33,34,39)(20,36,21,38)(25,42,30,46)(26,44,35,45)(31,37,48,32)(40,41,47,43)

Polycyclic presentation:

2^9|b^2=i,c^2=i,d^2=f,e^2=fgi,h^2=i,b^a=bf,c^a=cg,d^a=dfg,c^b=ch,d^b=df,h^b=hi,h^c=hi,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, 7420617);