Finite Group Databasebeta

C19×#12642 #18018601

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#12642

Subgroups

subgroupG/H
centerC2×C4×C19C2×D8
commutatorC8C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C4×D8
prime radicalC2×C19×#135C22
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C22×C8×C19 ◁ C2×C4×C8×C19 ◁ G

430 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)(20,21)(22,23)(24,25,28,35,31,36,30,46)(26,37,40,50,43,55,42,48)(27,33,44,52,45,53,29,34)(32,47,49,38,51,41,54,39);(21,23)(24,26,29,41,30,42,45,38,31,43,44,47,28,40,27,39)(25,32,33,50,35,49,52,55,36,51,53,48,46,54,34,37);(24,27,28,44,31,45,30,29)(25,33,35,52,36,53,46,34)(26,38,40,41,43,39,42,47)(32,48,49,37,51,50,54,55)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5630);