#124833

order	512
nilpotency class	4
isoclinism	isoclinic class of #124832
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1555
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	C₂⁴	#100
LCS	G ▷ C₂×C₄² ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄ ◁ C₂×C₄×M₁₆ ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂²×C₄ ▷ C₂ ▷ C₁

488 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 488 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

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

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, 32029);