#401278

order	512
nilpotency class	3
isoclinism	isoclinic class of #394289
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴×C₄

Aliases

No aliases for this group.

Subgroups

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

1229 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 308474);