#411834

order	512
nilpotency class	3
isoclinism	isoclinic class of #395166
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶×C₄

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

2014 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:

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

Polycyclic presentation:

2^9|a^2=i,b^2=ei,d^2=hi,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,f^c=fi

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, 319030);