#137720

order	512
nilpotency class	3
isoclinism	isoclinic class of #9495
automorphism	?
homology	Abelianization (H₁) = C₂²×C₈ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	#386
commutator	C₂⁴	C₂²×C₈
Frattini, cosocle	C₂³×C₈	C₂³
socle	C₂²	#1869
prime radical	C₂²×#41	C₂×C₄
LCS	G ▷ C₂⁴ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂³×C₈ ◁ G
LECS	G ▷ C₂³×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

549 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 549 conjugacy classes of subgroups — too many to draw. Only its 104 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dg,e^b=ei,f^b=fg,d^c=di,f^c=fi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44916);