#6583098

order	512
nilpotency class	3
isoclinism	isoclinic class of #6574015
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2290 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

3132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=g,e^2=i,f^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ch,e^b=eh,d^c=dhi,e^d=eh

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, 6490294);