Finite Group Databasebeta

C19×#18440 #18024399

order4864
nilpotency class3
isoclinismisoclinic class of #18414
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18440

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3559C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

904 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,26)(23,25)(24,28)(27,31)(29,33)(30,32)(34,35)(36,37,42,39)(38,46,49,51)(40,45,41,44)(43,50,47,48);(21,25)(23,31)(26,32)(27,28)(30,35)(33,34)(36,38)(37,43)(39,47)(40,48)(41,50)(42,49)(44,46)(45,51);(20,22,24,29)(21,26,28,33)(23,30,31,35)(25,32,27,34)(36,39,42,37)(38,47,49,43)(40,44,41,45)(46,50,51,48);(22,29)(26,33)(30,35)(32,34)(36,40,42,41)(37,44,39,45)(38,48,49,50)(43,46,47,51)

Conjugacy classes & character table

703 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11428);