#122691

order	512
nilpotency class	4
isoclinism	isoclinic class of #122564
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#327
commutator	C₂²×C₈	C₂²×C₄
Frattini, cosocle	C₂×C₄⋊C₈	C₂³
prime radical	C₂⁴	#102
LCS	G ▷ C₂²×C₈ ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ C₂²×C₄⋊C₈ ◁ G
LECS	G ▷ C₂×C₄⋊C₈ ▷ C₂²×C₄ ▷ C₂² ▷ C₁

328 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=i,c^2=i,d^2=gi,e^2=hi,f^2=i,g^2=i,b^a=bd,d^a=df,f^a=fh,g^a=gi,c^b=chi,d^b=dg,e^b=efgi,f^b=fi,g^b=gi,e^d=ehi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29887);