Finite Group Databasebeta
Cayley diagram

C2×#19926 #6358296

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

Aliases

direct productC2×#19926

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC22×D8D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1802 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6361639, C2×#6358818, C2×#6363041, …
maximal normal subgroup ofC2×#6361639, C2×#6358818, C2×#6363041, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6265492);