Finite Group Databasebeta

C19×#18393 #18024352

order4864
nilpotency class3
isoclinismisoclinic class of #18376
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18393

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#534C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

910 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)(22,28)(23,31)(24,26)(25,30)(27,33)(29,35)(32,34)(36,37,41,44)(38,45,48,51)(39,43,40,49)(42,46,50,47);(20,22)(21,25)(23,32)(24,29)(26,34)(27,35)(28,31)(30,33)(36,38)(37,42)(39,47)(40,46)(41,48)(43,51)(44,50)(45,49);(36,37)(38,42)(39,43)(40,49)(41,44)(45,46)(47,51)(48,50);(21,26)(22,29)(27,31)(30,32)(36,39,41,40)(37,43,44,49)(38,46,48,47)(42,45,50,51)

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, 11381);