#295262

order	512
nilpotency class	3
isoclinism	isoclinic class of #268211
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

716 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=fh,d^2=ehi,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,f^b=fi,g^b=ghi,d^c=dhi,g^c=gh

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 202458);