#294826

order	512
nilpotency class	3
isoclinism	isoclinic class of #271003
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	C₂×#127	C₂³
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

817 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)(9,10,13,17)(11,18,14,15)(12,20,21,23)(16,19,24,22)(25,26)(27,36)(28,38)(29,35)(30,34)(31,33)(32,37)(39,40);(2,5)(6,7)(9,11,13,14)(10,15,17,18)(12,19,21,22)(16,23,24,20)(25,27,30,37)(26,32,34,36)(28,31,39,29)(33,38,35,40);(9,12,14,22,13,21,11,19)(10,16,18,20,17,24,15,23)(25,28,31,37,30,39,29,27)(26,32,35,38,34,36,33,40);(1,3,4,8)(2,6,5,7)(10,17)(15,18)(16,24)(20,23)(25,29,30,31)(26,33,34,35)(27,28,37,39)(32,38,36,40)

Polycyclic presentation:

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

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, 202022);