#296885

order	512
nilpotency class	3
isoclinism	isoclinic class of #271643
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

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

674 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:

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

Polycyclic presentation:

2^9|a^2=ei,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,d^b=dh,f^b=fi,g^b=gi

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, 204081);