#400670

order	512
nilpotency class	3
isoclinism	isoclinic class of #393900
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂²×#41	C₂³
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

1441 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)(6,7)(9,10)(11,21)(12,26)(13,19)(14,18)(15,20)(16,23)(17,29)(22,37)(24,33)(25,32)(27,40)(28,36)(30,35)(31,39)(34,38);(5,6,8,7)(9,11,15,25)(10,16,20,33)(12,27,30,38)(13,24,14,23)(17,34,36,40)(18,32,19,21)(22,29,39,28)(26,31,35,37);(9,12,15,30)(10,17,20,36)(11,22,25,39)(13,29,14,28)(16,31,33,37)(18,26,19,35)(21,34,32,40)(23,38,24,27);(2,4)(5,7,8,6)

Polycyclic presentation:

2^9|b^2=efi,c^2=i,d^2=ef,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,c^b=cg,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fi,g^c=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 307866);