#375281

order	512
nilpotency class	3
isoclinism	isoclinic class of #25440
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁴×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	D₄²
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂⁴	H(5,𝔽₂)
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1626 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=egi,c^2=fhi,d^2=ei,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=cg,g^c=gi

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, 282477);