#495708

order	512
nilpotency class	4
isoclinism	isoclinic class of #33522
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×D₈
commutator	C₂×C₈	C₂³×C₄
Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	C₂×#2186	C₂
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂×#117 ◁ C₂×#405 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

1108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=i,d^2=g,e^2=hi,h^2=i,b^a=be,c^a=cf,e^a=eh,h^a=hi,e^b=eh,h^b=hi,d^c=di

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72321432, #72321812, #72321832
maximal normal subgroup of	#72321432, #72321812, #72321832
maximal quotient of	#72322811, #72322816

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402904);