Finite Group Databasebeta

C19×#21784 #18027743

order4864
nilpotency class3
isoclinismisoclinic class of #21782
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C26

Aliases

direct productC19×#21784

Subgroups

subgroupG/H
center, socleC2×C19#2308
commutatorC2×C4C23×C4×C19
Frattini, cosocleC22×C4C24×C19
prime radicalC19×#3500C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C22×C4×C19 ◁ G

1278 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 608

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

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 14772);