#1235491

order	512
nilpotency class	2
isoclinism	isoclinic class of #1082705
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

1586 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:

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=fgh,c^2=i,d^2=ghi,e^2=fgh,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,e^b=ef,d^c=df

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, 1142687);