#296977

order	512
nilpotency class	3
isoclinism	isoclinic class of #271131
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	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

748 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)(11,17)(12,18)(14,20)(16,21)(19,23)(22,24)(25,26,30,34)(27,36,37,32)(28,39,38,40)(29,35,31,33);(2,5)(6,7)(9,10,13,15)(11,14,19,22)(12,16,18,21)(17,20,23,24)(25,27,30,37)(26,32,34,36)(28,29,38,31)(33,40,35,39);(9,11,18,23,13,19,12,17)(10,14,21,24,15,22,16,20)(25,28,31,27,30,38,29,37)(26,32,35,40,34,36,33,39);(1,3,4,8)(2,6,5,7)(10,15)(11,19)(16,21)(17,23)(25,29,30,31)(26,33,34,35)(27,28,37,38)(32,39,36,40)

Polycyclic presentation:

2^9|a^2=e,b^2=h,c^2=fh,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=gi,c^b=cg,d^b=dh,f^b=fi,g^b=gi,d^c=dhi

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, 204173);