Finite Group Databasebeta
Cayley diagram

C2×#26920 #6439726

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26920

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2011C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2373 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

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

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

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, 6346922);