Finite Group Databasebeta

C19×#23880 #18029839

order4864
nilpotency class3
isoclinismisoclinic class of #23876
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C27

Aliases

direct productC19×#23880

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3489C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1696 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 39 points:

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

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, 16868);