Finite Group Databasebeta

C19×#13245 #18019204

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

Aliases

direct productC19×#13245

Subgroups

subgroupG/H
center, socleC22×C19#466
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC22×C19×D16C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

442 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)(21,23)(24,25,30,36,32,37,31,40)(26,38,41,48,34,28,35,29)(27,42,45,39,47,54,46,50)(33,49,51,55,52,43,53,44);(20,21,22,23)(24,26,38,40,31,41,29,25,32,34,28,36,30,35,48,37)(27,39,49,53,46,54,44,33,47,50,43,51,45,42,55,52);(24,27,28,43,31,46,48,55,32,47,38,49,30,45,29,44)(25,33,26,39,36,51,41,54,37,52,34,50,40,53,35,42)

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, 6233);