Finite Group Databasebeta

C19×#18407 #18024366

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

Aliases

direct productC19×#18407

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3493C2
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)(22,28)(23,31)(24,26)(25,30)(27,33)(29,35)(32,34)(36,37,42,39)(38,45,49,51)(40,44,41,50)(43,47,46,48);(20,22)(21,25)(23,32)(24,29)(26,34)(27,35)(28,31)(30,33)(36,38)(37,43)(39,46)(40,48)(41,47)(42,49)(44,51)(45,50);(36,39,42,37)(38,46,49,43)(40,50,41,44)(45,47,51,48);(21,26)(22,29)(27,31)(30,32)(36,40,42,41)(37,44,39,50)(38,47,49,48)(43,45,46,51)

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, 11395);