#7518926

order	512
nilpotency class	3
isoclinism	isoclinic class of #7518920
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁹

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 ◁ #2388 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2643 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|b^2=f,e^2=fi,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,d^c=di

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, 7426122);