#237830

order	512
nilpotency class	3
isoclinism	isoclinic class of #232415
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂⁴	C₂²×D₄
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

852 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 852 conjugacy classes of subgroups — too many to draw. Only its 186 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 145026);