Finite Group Databasebeta

C19×#13209 #18019168

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13209

Subgroups

subgroupG/H
centerC2×C4×C19C2×D8
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#102
prime radicalC19×#3147C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

482 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 2432

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)(21,23)(24,25,28,33,30,34,29,44)(26,35,38,51,36,49,39,54)(27,40,41,46,43,55,42,32)(31,45,48,52,47,53,50,37);(24,26,27,37,28,38,41,45,30,36,43,52,29,39,42,53)(25,31,46,49,44,50,40,51,34,47,32,35,33,48,55,54);(20,21,22,23)(26,36)(31,47)(35,49)(37,52)(38,39)(45,53)(48,50)(51,54)

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, 6197);