#297049

order	512
nilpotency class	3
isoclinism	isoclinic class of #268139
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#2819	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

724 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:

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

Polycyclic presentation:

2^9|a^2=ei,c^2=fi,d^2=eh,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,g^c=gh

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 204245);