Finite Group Databasebeta
Cayley diagram

C2×#19910 #6358279

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

Aliases

direct productC2×#19910

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#3325C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1936 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);(4,7)(5,10)(8,9)(11,12,15,19)(13,16,21,25)(14,17,22,18)(20,23,26,24);(3,4)(5,9)(6,8)(7,10)(11,13,15,21)(12,16,19,25)(14,20,22,26)(17,23,18,24);(4,8)(7,9)(12,17)(14,22)(16,23)(18,19)(20,26)(24,25);(4,9)(5,10)(7,8)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6358807, C2×#6361640, C2×#6362967
maximal normal subgroup ofC2×#6358807, C2×#6361640, C2×#6362967

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6265475);