Finite Group Databasebeta
Cayley diagram

C2×#19409 #6354448

order512
nilpotency class3
isoclinismisoclinic class of #19384
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#19409

Subgroups

subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC42C25
prime radicalC2×#3038C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2060 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);(3,4,7,9)(5,10,8,6)(11,12)(13,17)(14,19)(15,24)(16,20)(18,21)(22,26)(23,25);(3,5,6,4,7,8,10,9)(11,13)(12,17)(14,23)(15,21)(16,22)(18,24)(19,25)(20,26);(11,13)(12,18)(14,21)(15,23)(16,22)(17,24)(19,26)(20,25);(11,14,16,15)(12,19,20,24)(13,21,22,23)(17,18,26,25)

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6261644);