Finite Group Databasebeta
Cayley diagram

#417130

order512
nilpotency class3
isoclinismisoclinic class of #397902
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#127
commutator, Frattini, cosocleC23×C4C24
socleC22C2×#392
prime radicalC2×#532C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1383 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|b^2=eh,c^2=fg,d^2=h,e^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,c^b=cg,f^b=fi,e^c=ei

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, 324326);