Finite Group Databasebeta

C19×#12563 #18018522

order4864
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×#12563

Subgroups

subgroupG/H
centerC2×C4×C19#106
commutatorC8C2×C42×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C2×#106
prime radicalC24×C19SD16
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C19 ◁ C23×C4×C19 ◁ C23×C8×C19 ◁ G

570 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)(26,37,40,50)(27,33)(28,45)(29,46)(30,47)(31,36)(32,39,49,41)(34,44)(35,43)(38,51,42,55)(48,53,52,54);(21,23)(24,26,29,41,30,42,43,53,31,40,28,39,27,38,44,54)(25,32,35,50,33,48,46,55,36,49,34,37,47,52,45,51);(24,27,31,30)(25,33,36,47)(26,38,40,42)(28,43,29,44)(32,48,49,52)(34,45,35,46)(37,51,50,55)(39,53,41,54)

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, 5551);