#7624401

order	512
nilpotency class	4
isoclinism	isoclinic class of #7624150
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂³×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂⁵
prime radical	#3169	C₂²
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ #533 ◁ #2960 ◁ G
LECS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁

1175 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)(3,9)(4,7)(5,8)(6,11)(10,15)(12,14)(13,16)(17,18,21,26)(19,28,30,47)(20,25,23,32)(22,35,34,45)(24,39,41,31)(27,33,43,37)(29,46,38,44)(36,40,48,42);(1,3,5,11)(2,6,8,9)(4,12,13,10)(7,15,16,14)(17,18)(19,24)(20,32)(21,26)(22,27)(23,25)(28,31)(29,42)(30,41)(33,45)(34,43)(35,37)(36,44)(38,40)(39,47)(46,48);(17,19,21,30)(18,24,26,41)(20,29,23,38)(22,36,34,48)(25,40,32,42)(27,44,43,46)(28,45,47,35)(31,33,39,37);(1,4,5,13)(2,7,8,16)(3,10,11,12)(6,14,9,15)(17,20,21,23)(18,25,26,32)(19,29,30,38)(22,33,34,37)(24,40,41,42)(27,35,43,45)(28,46,47,44)(31,36,39,48);(2,8)(6,9)(7,16)(14,15)(18,26)(24,41)(25,32)(27,43)(28,47)(35,45)(40,42)(44,46)

Polycyclic presentation:

2^9|a^2=i,b^2=fi,c^2=i,d^2=f,g^2=hi,h^2=i,b^a=bf,c^a=cg,e^a=ef,g^a=gh,h^a=hi,d^b=df,e^b=ei,g^c=gh,h^c=hi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7531597);