Finite Group Databasebeta

C19×#9818 #18015777

order4864
nilpotency class3
isoclinismisoclinic class of #9784
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#9818

Subgroups

subgroupG/H
center, socleC22×C19#390
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC2×C19×#466C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

536 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 43 points:

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

Conjugacy classes & character table

760 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 2806);