Finite Group Databasebeta

C2×C19×#1649 #18024457

order4864
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#1649

Subgroups

subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC42C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

1206 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 4 generators on 45 points:

(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45);(3,4)(5,7)(6,9)(8,10)(11,12,17,21)(13,22,14,25)(15,20,16,19)(18,24,26,23);(4,7)(5,10)(8,9)(11,13,17,14)(12,18,21,26)(15,24,16,23)(19,25,20,22);(11,14,17,13)(12,18,21,26)(15,23,16,24)(19,25,20,22)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11486);