Finite Group Databasebeta
Cayley diagram

C2×#26401 #6439246

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26401

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2071 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);(3,4,7,9)(5,8,6,10)(11,12)(13,20)(14,16)(15,19)(17,21)(18,24)(22,25)(23,26);(3,5,7,6)(4,8,9,10)(12,16)(14,24)(17,20)(18,19)(21,22)(25,26);(3,6,7,5)(4,8,9,10)(11,12)(13,17)(14,18)(15,19)(16,24)(20,21)(22,26)(23,25);(11,13,15,23)(12,17,19,25)(14,22,24,21)(16,20,18,26)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6346442);