#7615383

order	512
nilpotency class	3
isoclinism	isoclinic class of #7518944
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2399 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1335 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=fg,b^2=fi,c^2=gi,d^2=h,e^2=f,h^2=i,b^a=bf,c^a=cg,d^a=dgi,e^a=ef,c^b=cg,d^b=dh,h^b=hi,e^c=ei,e^d=ei

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7522579);