Finite Group Databasebeta

C19×#24774 #18030733

order4864
nilpotency class3
isoclinismisoclinic class of #24398
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#24774

Subgroups

subgroupG/H
center, socleC22×C19C2×#121
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC2×C19×#472C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

882 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)(24,25,28,33,27,32,29,31)(26,34,37,39,36,30,35,38);(20,21,23,22)(24,26,27,36)(25,30,32,34)(28,37,29,35)(31,39,33,38);(25,31)(26,35)(28,29)(30,34)(32,33)(36,37);(20,22,23,21)(25,32)(30,34)(31,33)(38,39)

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, 17762);