Finite Group Databasebeta
Cayley diagram

C2×#30554 #7501132

order512
nilpotency class3
isoclinismisoclinic class of #30428
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#30554

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3008C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2773 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);(3,4,6,8)(5,9,10,7)(11,12)(13,15)(14,22)(16,18)(17,20)(19,25)(21,24)(23,26);(3,5,6,10)(4,7,8,9)(11,13,15,12)(14,19,23,21)(16,18,17,20)(22,24,26,25);(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, 7408328);