#325112

order	512
nilpotency class	3
isoclinism	isoclinic class of #279051
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

483 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)(9,10,13,16)(11,17,19,15)(12,14,22,23)(18,20,21,24)(25,26,28,31)(27,33,35,30)(29,32,37,39)(34,38,36,40);(2,5)(6,7)(9,11)(10,15)(12,21)(13,19)(14,20)(16,17)(18,22)(23,24)(25,27,29,36,28,35,37,34)(26,30,32,38,31,33,39,40);(9,12,14,16,13,22,23,10)(11,18,20,15,19,21,24,17)(26,31)(27,34)(29,37)(30,38)(33,40)(35,36);(1,3,4,8)(2,6,5,7)(10,16)(11,19)(12,22)(20,24)(26,31)(27,35)(32,39)(34,36)

Polycyclic presentation:

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

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, 232308);