#105832

order	512
nilpotency class	3
isoclinism	isoclinic class of #8516
automorphism	?
homology	Abelianization (H₁) = C₂×C₄² · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	#379
commutator	C₂²×C₄	C₂×C₄²
Frattini, cosocle	C₂⁴×C₄	C₂³
socle	C₂²	C₂²⋊#95
prime radical	C₂³×#41	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂⁴×C₄ ◁ G
LECS	G ▷ C₂⁴×C₄ ▷ C₂² ▷ C₁

1714 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 1714 conjugacy classes of subgroups — too many to draw. Only its 202 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=ei,d^b=di,f^b=fhi,f^c=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 13028);