#130446

order	512
nilpotency class	4
isoclinism	isoclinic class of #130246
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1786
commutator	C₂²×C₈	C₂²×C₄
Frattini, cosocle	C₂×C₄×C₈	C₂³
prime radical	#62340	C₂
LCS	G ▷ C₂²×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ #2931 ◁ G
LECS	G ▷ C₂×C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁

601 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 601 conjugacy classes of subgroups — too many to draw. Only its 94 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:

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

Polycyclic presentation:

2^9|a^2=f,d^2=hi,e^2=i,f^2=gh,h^2=i,b^a=bd,c^a=ce,d^a=dg,d^b=dh,e^b=eg,f^b=fgh,h^b=hi,d^c=dg,e^c=ei,f^c=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 37642);