Finite Group Databasebeta

C19×#11241 #18017200

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#11241

Subgroups

subgroupG/H
centerC2×C4×C19#121
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
socleC22×C19#380
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ G

638 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 3 generators on 55 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(24,25)(26,34)(27,31,39,45)(28,40)(29,33)(30,36)(32,41)(35,46,49,55)(37,47)(38,51,52,44)(42,53,54,48)(43,50);(20,21)(22,23)(24,26,28,36,29,37,41,50)(25,30,32,34,33,43,40,47)(27,35,38,48,39,49,52,53)(31,42,44,46,45,54,51,55);(21,23)(24,27,28,38,29,39,41,52)(25,31,32,44,33,45,40,51)(26,35,36,48,37,49,50,53)(30,42,34,46,43,54,47,55)

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4229);