Finite Group Databasebeta

C19×#13171 #18019130

order4864
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC19×#13171

Subgroups

subgroupG/H
center, socleC22×C19#466
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC23×C19#135
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C19×#405 ◁ G

274 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)(20,21,23,22)(25,31)(26,35)(27,29)(28,36)(32,45)(33,48)(34,40)(37,50)(38,49)(39,51)(41,42)(43,46)(47,55)(52,54);(20,22,23,21)(24,25)(26,32)(27,40)(28,33)(29,31)(30,34)(35,46)(36,44)(37,52)(38,43)(39,47)(41,53)(42,48)(45,50)(49,55)(51,54);(24,26,36,50,29,38,42,51,30,39,41,49,27,37,28,35)(25,32,44,45,31,43,48,54,34,47,53,55,40,52,33,46)

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, 6159);