Finite Group Databasebeta

C19×#13214 #18019173

order4864
nilpotency class4
isoclinismisoclinic class of #11677
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#13214

Subgroups

subgroupG/H
center, socleC22×C19C2×#102
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC22×D8×C19C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

490 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)(24,25,29,34,28,32,30,45)(26,35,38,52,37,51,44,53)(27,39,42,47,41,55,43,33)(31,46,49,36,48,54,50,40);(24,26,27,40,30,38,43,46,28,37,41,36,29,44,42,54)(25,31,47,35,34,50,55,53,32,48,33,51,45,49,39,52);(20,21,22,23)(25,32)(31,48)(33,47)(34,45)(35,51)(39,55)(49,50)(52,53)

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, 6202);