#330622

order	512
nilpotency class	3
isoclinism	isoclinic class of #329647
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂²×C₄

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

487 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)(3,6,7,8)(9,10,13,17,12,16,21,24)(11,18,20,23,19,14,22,15)(25,26,29,39,31,28,30,33)(27,32,36,34,37,38,35,40);(2,5)(6,8)(9,11)(10,14)(12,19)(13,20)(15,17)(16,18)(21,22)(23,24)(25,27,31,37)(26,32,28,38)(29,36,30,35)(33,40,39,34);(3,7)(6,8)(9,11)(10,15)(12,19)(13,22)(14,17)(16,23)(18,24)(20,21)(25,28,31,26)(27,34,37,40)(29,39,30,33)(32,35,38,36);(1,3,4,7)(2,6,5,8)(11,19)(14,18)(15,23)(20,22)(25,29,31,30)(26,33,28,39)(27,35,37,36)(32,34,38,40)

Polycyclic presentation:

2^9|a^2=efh,b^2=i,c^2=i,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,d^b=dh,g^b=gi,d^c=de,f^c=fh,g^c=gi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 237818);