#232949

order	512
nilpotency class	3
isoclinism	isoclinic class of #232945
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#392
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3444	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1226 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 48 points:

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

Polycyclic presentation:

2^9|b^2=h,c^2=i,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=dhi,e^a=eh,f^a=fi,c^b=cg,e^b=eh,g^b=gh,f^c=fi,g^c=gh

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 140145);