Finite Group Databasebeta
Cayley diagram

C2×#26649 #6439599

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

Aliases

direct productC2×#26649

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2018C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2379 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)(5,8)(6,7)(9,10)(11,12,14,19,15,20,16,21)(13,22,23,26,24,17,25,18);(11,12)(13,18)(14,21)(15,20)(16,19)(17,23)(22,25)(24,26);(4,7)(8,10)(11,13)(12,17)(14,23)(15,24)(16,25)(18,19)(20,22)(21,26);(3,5,6,9)(4,8,7,10)(11,13)(12,18)(14,25)(15,24)(16,23)(17,19)(20,26)(21,22)

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, 6346795);