Finite Group Databasebeta

C19×#18364 #18024323

order4864
nilpotency class3
isoclinismisoclinic class of #18346
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#18364

Subgroups

subgroupG/H
center, socleC22×C19C2×#120
commutator, Frattini, cosocleC22×C4C24×C19
prime radicalC22×D4×C19D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ G

922 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)(22,29)(23,27)(24,33)(25,28)(26,31)(30,34)(32,35)(36,37,40,42)(38,44,45,51)(39,47,49,43)(41,48,50,46);(20,22,25,32)(21,26,28,34)(23,31,24,30)(27,35,33,29)(36,38,40,45)(37,41,42,50)(39,48,49,46)(43,51,47,44);(39,49)(43,47)(44,51)(46,48);(20,23,25,24)(21,27,28,33)(22,30,32,31)(26,29,34,35)(37,42)(38,45)(43,47)(46,48)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 11352);