#317989

order	512
nilpotency class	3
isoclinism	isoclinic class of #317982
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂³×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2537
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

549 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 549 conjugacy classes of subgroups — too many to draw. Only its 134 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) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|b^2=egi,d^2=eh,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,d^b=di,f^c=fi,g^c=ghi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 225185);