#123347

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	#19884	C₂
LCS	G ▷ C₈² ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₈² ◁ G
LECS	G ▷ C₈² ▷ C₄² ▷ C₂² ▷ C₁

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

normal subgroups only

This group has 278 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) = 128

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

Polycyclic presentation:

2^9|a^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, 30543);