#290941

order	512
nilpotency class	3
isoclinism	isoclinic class of #268211
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	C₂⁴	#120
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

710 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 710 conjugacy classes of subgroups — too many to draw. Only its 136 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) = 48
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,7)(4,6)(5,8)(9,10)(11,15)(12,16)(13,14)(17,18,23,28)(19,24,31,41)(20,32,36,43)(21,26,22,27)(25,34,44,35)(29,42,46,48)(30,39,37,40)(33,47,45,38);(1,3,4,8)(2,5,6,7)(11,16)(12,15)(17,19)(18,24)(20,33)(21,30)(22,37)(23,31)(25,42)(26,39)(27,40)(28,41)(29,35)(32,47)(34,46)(36,45)(38,43)(44,48);(9,11,15,10,13,16,12,14)(17,20,22,34,23,36,21,35)(18,25,26,43,28,44,27,32)(19,29,37,33,31,46,30,45)(24,38,39,48,41,47,40,42);(2,6)(5,7)(17,21,23,22)(18,26,28,27)(19,30,31,37)(20,34,36,35)(24,39,41,40)(25,32,44,43)(29,33,46,45)(38,42,47,48)

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 198137);