Finite Group Databasebeta

C19×#13161 #18019120

order4864
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C22×C8×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#13161

Subgroups

subgroupG/H
centerC2×C8×C19C2×D4
commutatorC2×C4C22×C8×C19
Frattini, cosocleC22×C8C23×C19
socleC22×C19C8×D4
prime radicalC23×C19#131
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C19 ◁ C22×C16×C19 ◁ G

298 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)(24,25,29,35,30,34,44,50,31,36,43,33,28,45,27,42)(26,32,39,48,40,47,53,55,41,49,52,46,38,54,37,51);(21,23)(24,26,29,39,30,40,44,53,31,41,43,52,28,38,27,37)(25,32,35,48,34,47,50,55,36,49,33,46,45,54,42,51);(24,27,28,43,31,44,30,29)(25,33,34,42,36,35,45,50)(26,37,38,52,41,53,40,39)(32,46,47,51,49,48,54,55)

Conjugacy classes & character table

1672 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 6149);