Finite Group Databasebeta

C2×C19×#1607 #18024060

order4864
nilpotency class3
isoclinismisoclinic class of #1595
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC2×C19×#1607

Subgroups

subgroupG/H
center, socleC23×C19#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#534C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ C23×C4×C19 ◁ G

1480 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 1216

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

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, 11089);