Finite Group Databasebeta

C19×#12648 #18018607

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C2×C42×C19 · Schur multiplier (H2) = C22×C4

Aliases

direct productC19×#12648

Subgroups

subgroupG/H
center, socleC22×C19#442
commutatorC8C2×C42×C19
Frattini, cosocleC22×C8C23×C19
prime radicalC23×C19AGL(1,ℤ/8)
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C19 ◁ C22×C4×C19 ◁ C2×C19×#97 ◁ G

422 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)(24,25,28,33)(26,36)(27,42,29,45)(30,47,43,35)(31,39)(32,46,34,44)(37,52)(38,51)(40,55)(41,49)(48,53)(50,54);(21,23)(24,26,29,39,30,40,46,53,28,41,27,38,43,37,44,54)(25,31,34,49,35,50,45,55,33,51,32,36,47,48,42,52);(26,37,41,40)(27,29)(31,48,51,50)(32,34)(36,52,49,55)(38,54,39,53)(42,45)(44,46)

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, 5636);