Finite Group Databasebeta

C19×#11143 #18017102

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

Aliases

direct productC19×#11143

Subgroups

subgroupG/H
center, socleC22×C19#394
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)(20,21)(22,23)(24,25,29,33,30,35,28,34)(26,36,40,48,39,47,38,31)(27,41,44,32,45,49,43,50)(37,52,54,51,42,46,53,55);(24,26,28,38,30,39,29,40)(25,31,33,36,35,48,34,47)(27,42,43,54,45,37,44,53)(32,46,49,55,50,52,41,51);(21,23)(24,27,30,45)(25,32,35,50)(26,37,39,42)(28,44,29,43)(31,46,48,52)(33,41,34,49)(36,51,47,55)(38,54,40,53)

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, 4131);