Finite Group Databasebeta
Cayley diagram

C2×#30431 #7500730

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#30431

Subgroups

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

2833 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)(5,9)(6,8)(7,10)(11,12,15,13)(14,22,23,26)(16,18,17,20)(19,24,21,25);(3,5)(4,7)(6,10)(8,9)(11,13)(12,15)(14,19)(16,18)(17,20)(21,23)(22,25)(24,26);(12,18)(13,20)(16,17)(19,26)(21,22)(24,25);(4,8)(5,10)(11,14)(12,19)(13,21)(15,23)(16,25)(17,24)(18,26)(20,22)

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, 7407926);