Finite Group Databasebeta
Cayley diagram

C2×#20187 #6359538

order512
nilpotency class3
isoclinismisoclinic class of #20158
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#20187

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#3332C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1731 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6266734);