Finite Group Databasebeta

C19×#11134 #18017093

order4864
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC19×#11134

Subgroups

subgroupG/H
center, socleC22×C19#397
commutatorC22×C4C22×C4×C19
Frattini, cosocleC23×C4C23×C19
prime radicalC24×C19#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C23×C4×C19 ◁ G

838 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)(24,25,29,33,30,34,28,35)(26,36,40,48,39,47,38,31)(27,41,44,51,45,32,43,50)(37,49,53,46,52,54,42,55);(20,21)(22,23)(24,26,28,38,30,39,29,40)(25,31,33,36,34,48,35,47)(27,42,43,52,45,53,44,37)(32,49,50,46,41,54,51,55);(21,23)(24,27,30,45)(25,32,34,41)(26,37,39,52)(28,44,29,43)(31,46,48,55)(33,51,35,50)(36,49,47,54)(38,53,40,42)

Conjugacy classes & character table

874 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 4122);