Finite Group Databasebeta
Cayley diagram

C2×#30552 #7501133

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

Aliases

direct productC2×#30552

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×H(5,𝔽2)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2725 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)(13,21)(14,17)(15,19)(16,20)(18,22)(23,25)(24,26);(3,5,6,10)(4,7,8,9)(11,12)(13,18)(14,19)(15,17)(16,20)(21,22)(23,26)(24,25);(12,17)(14,15)(18,21)(19,20)(22,24)(25,26);(4,8)(5,10)(11,13,16,23)(12,18,20,26)(14,24,15,22)(17,21,19,25)

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, 7408329);