Finite Group Databasebeta

C2×C19×#1690 #18025104

order4864
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC2×C19×#1690

Subgroups

subgroupG/H
center, socle, prime radicalC23×C19#121
commutator, Frattini, cosocleC42C24×C19
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ G

682 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 4864

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 12133);