Finite Group Databasebeta

C19×#11309 #18017268

order4864
nilpotency class3
isoclinismisoclinic class of #11247
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11309

Subgroups

subgroupG/H
centerC4×C19#387
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC2×C19#1443
prime radicalC24×C19C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ C23×C4×C19 ◁ G

548 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)(22,30,33,26)(23,27,35,42)(24,29)(25,28)(31,46)(32,47,50,40)(34,51)(36,43,37,45)(38,44)(39,48)(41,49);(20,22)(21,26)(23,34,35,49)(24,32)(25,33)(27,41,42,51)(28,30)(29,40)(31,36,48,37)(38,50)(39,43,46,45)(44,47);(20,23)(21,27,28,42)(22,31)(24,37)(25,35)(26,39,30,46)(29,45,44,43)(32,49)(33,48)(34,50)(36,38)(40,51,47,41)

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, 4297);