#93731

order	512
nilpotency class	4
isoclinism	isoclinic class of #1343
automorphism	?
homology	Abelianization (H₁) = C₂×C₁₆ · Schur multiplier (H₂) = C₂

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₈	#99
commutator	C₂²×C₄	C₂×C₁₆
Frattini, cosocle	C₂×C₂²⋊C₁₆	C₂²
socle	C₂²	#1322
prime radical	C₂⁴	M₃₂
LCS	G ▷ C₂²×C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₈ ◁ C₂²×C₈ ◁ C₂×C₂²⋊C₁₆ ◁ G
LECS	G ▷ C₂×C₂²⋊C₁₆ ▷ C₂²×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

138 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 138 conjugacy classes of subgroups — too many to draw. Only its 36 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 — 2 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=i,d^2=f,f^2=h,h^2=i,b^a=bc,c^a=ce,e^a=eg,c^b=cgi,d^b=dei,d^c=dg

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 927);