Finite Group Databasebeta

C19×#12843 #18018802

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C19 · Schur multiplier (H2) = C23

Aliases

direct productC19×#12843

Subgroups

subgroupG/H
center, socleC22×C19#466
commutatorC2×C8C22×C4×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC2×#41×C19D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#131 ◁ G

366 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)(22,23)(24,25,29,33,30,27,41,34)(26,35,39,51,40,53,55,52)(28,43,44,32,45,47,36,42)(31,46,48,50,37,54,49,38);(24,26,36,54,29,39,28,38,30,40,44,46,41,55,45,50)(25,31,47,51,34,49,32,35,27,37,43,52,33,48,42,53);(21,23)(24,27)(25,30)(26,37)(28,42)(29,33)(31,40)(32,45)(34,41)(35,50)(36,43)(38,53)(39,48)(44,47)(46,51)(49,55)(52,54)

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, 5831);