#1913142

order	512
nilpotency class	2
isoclinism	isoclinic class of #1506685
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

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

1364 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=hi,b^2=g,c^2=fghi,d^2=fgi,e^2=fi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dg,e^b=ef,d^c=df

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1820338);