Finite Group Databasebeta

C19×#25987 #18031946

order4864
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#25987

Subgroups

subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×2−1+4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ G

850 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 43 points:

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

Conjugacy classes & character table

817 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 18975);