#228989

order	512
nilpotency class	3
isoclinism	isoclinic class of #24274
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂²×D₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle, prime radical	C₂³	C₂×C₄×D₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₄×C₄⋊C₈ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

537 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=h,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dhi,f^a=fh,c^b=ch,d^b=de,d^c=di,f^c=fh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 136185);