Finite Group Databasebeta
Cayley diagram

C2×#19893 #6358260

order512
nilpotency class3
isoclinismisoclinic class of #19883
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#19893

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#3274C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1978 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,6,9)(5,7,10,8)(11,12,15,18)(13,19,20,26)(14,23,24,17)(16,21,25,22);(11,13,15,20)(12,16,18,25)(14,21,24,22)(17,26,23,19);(4,7)(5,10)(8,9)(13,20)(16,25)(19,26)(21,22);(13,21)(14,24)(16,26)(17,23)(19,25)(20,22)

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, 6265456);