Finite Group Databasebeta

C19×#23499 #18029458

order4864
nilpotency class3
isoclinismisoclinic class of #23400
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#23499

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#537C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

1442 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)(21,22)(24,25)(26,33)(27,37)(28,31)(29,32)(30,35)(34,39)(36,38);(20,21)(22,23)(24,25)(26,33)(27,31)(28,37)(29,32)(30,36)(34,39)(35,38);(20,22,23,21)(24,26)(25,30)(27,36)(28,35)(29,34)(31,39)(32,38)(33,37);(26,34)(30,38)(33,39)(35,36)

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, 16487);