#123349

order	512
nilpotency class	4
isoclinism	isoclinic class of #123331
automorphism	?
homology	Abelianization (H₁) = C₂³ · Schur multiplier (H₂) = C₂³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1619
commutator, Frattini, cosocle	C₈²	C₂³
prime radical	#19888	C₂
LCS	G ▷ C₈² ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈² ◁ G
LECS	G ▷ C₈² ▷ C₄² ▷ C₂² ▷ C₁

261 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 261 conjugacy classes of subgroups — too many to draw. Only its 50 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)(3,6)(4,13)(5,9)(7,10)(8,11)(12,15)(14,16)(17,18,22,26)(19,27,30,46)(20,32,35,42)(21,36,37,25)(23,38,40,29)(24,33,44,48)(28,45,31,43)(34,41,47,39);(2,6)(3,10)(4,11)(7,8)(9,15)(12,16)(13,14)(20,33)(21,37)(24,42)(25,36)(27,45)(28,31)(29,47)(32,44)(34,38)(35,48)(39,41)(43,46);(17,19,22,30)(18,23,26,40)(20,34,35,47)(21,28,37,31)(24,43,44,45)(25,39,36,41)(27,42,46,32)(29,33,38,48)

Polycyclic presentation:

2^9|a^2=i,c^2=i,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=df,e^a=egi,f^a=fh,g^a=gi,d^b=df,e^b=eg,f^b=fh,g^b=gi,d^c=dg,e^c=egi,f^c=fi,g^c=gi

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, 30545);