Finite Group Databasebeta

C19×#11389 #18017348

order4864
nilpotency class3
isoclinismisoclinic class of #11234
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11389

Subgroups

subgroupG/H
centerC4×C19#391
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC2×C19#1446
prime radicalC24×C19C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

836 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 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)(22,26,31,40)(23,33)(24,36)(25,28)(27,35)(29,37)(30,43,45,48)(32,47,46,39)(34,49)(38,51,41,44)(42,50);(20,22)(21,26,28,40)(23,30)(24,32)(25,31)(27,41,42,38)(29,39,36,47)(33,48,49,43)(34,45)(35,44)(37,46)(50,51);(20,23)(21,27,28,42)(22,30)(24,35)(25,34)(26,38,40,41)(29,33,36,49)(31,45)(32,44)(37,50)(39,43,47,48)(46,51)

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, 4377);