#1312960

order	512
nilpotency class	2
isoclinism	isoclinic class of #1258513
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂⁵	C₂⁴
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

1762 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:

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

Polycyclic presentation:

2^9|a^2=fi,b^2=fgi,c^2=f,d^2=fhi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,e^d=ef

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1220156);