#125225

order	512
nilpotency class	4
isoclinism	isoclinic class of #125076
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#102
commutator	C₂²×C₈	C₂²×C₄
Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂⁴	#102
LCS	G ▷ C₂²×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ C₂²×C₄×C₈ ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂²×C₄ ▷ C₂ ▷ C₁

366 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 366 conjugacy classes of subgroups — too many to draw. Only its 102 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 — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=fg,c^2=hi,d^2=gi,e^2=h,f^2=i,g^2=i,b^a=bd,d^a=df,f^a=fi,g^a=gi,c^b=ch,d^b=dg,e^b=efgi,f^b=fi,g^b=gi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32421);