#350037

order	512
nilpotency class	3
isoclinism	isoclinic class of #346882
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	C₂×#121	D₄
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

838 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)(3,6)(4,5)(7,8)(9,10,15,11)(12,20,22,24)(13,18,14,17)(16,23,19,21)(25,26,30,27)(28,35,37,40)(29,34,39,32)(31,38,33,36);(2,5)(6,8)(9,11,15,10)(12,19,22,16)(13,18,14,17)(20,21,24,23)(25,27,30,26)(28,33,37,31)(29,34,39,32)(35,36,40,38);(1,3,4,7)(2,6,5,8)(9,12)(10,16)(11,19)(13,23)(14,21)(15,22)(17,24)(18,20)(25,28,30,37)(26,31,27,33)(29,38,39,36)(32,40,34,35);(9,12)(10,16)(11,19)(13,21)(14,23)(15,22)(17,20)(18,24)(29,39)(32,34)(35,40)(36,38)

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=ei,f^2=h,g^2=hi,b^a=be,c^a=cf,d^a=dg,f^a=fh,g^a=ghi,f^c=fh,g^c=gi,f^d=fi,g^d=ghi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 257233);