Finite Group Databasebeta
Cayley diagram

C2×#30839 #7502046

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#30839

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#535C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1819 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);(3,4,7,10)(5,6,9,8)(11,12,15,19)(13,21,22,18)(14,23,24,26)(16,25,17,20);(3,5,7,9)(4,8,10,6)(11,13,15,22)(12,18,19,21)(14,20,24,25)(16,23,17,26);(3,6,7,8)(4,9,10,5)(11,14)(12,13)(15,24)(16,21)(17,18)(19,22)(20,26)(23,25);(4,10)(5,9)(11,13)(12,14)(15,22)(16,26)(17,23)(18,25)(19,24)(20,21)

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7409242);