Finite Group Databasebeta
Cayley diagram

#196313

order512
nilpotency class3
isoclinismisoclinic class of #1913
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC23C23×C8
Frattini, cosocleC23×C4C24
socleC22C2×#386
prime radicalC22×#41C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1379 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=hi,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fh,e^b=eh,f^b=fh,g^b=gh,e^c=eh,g^c=gh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 103509);