Finite Group Databasebeta

C19×#829 #14268982

order1824
isoclinismisoclinic class of #826
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×#829

Splittings

HallC3×C19 ⋊ Q32
SylowC3 ⋊ C19×Q32

Subgroups

subgroupG/H
centerC2×C19#213
commutator, cosocleC3×C8C22×C19
FrattiniC8C2×D3×C19
FittingC3×Q16×C19C2
socle, prime radicalC2×C3×C19D8
hypercenterQ16×C19D3
hypocenterC3C19×Q32
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C19 ◁ C4×C19 ◁ C8×C19 ◁ Q16×C19

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 54
transitive degreeμt(G) = 1824

A minimal faithful permutation representation — 2 generators on 54 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22)(23,25,28,36)(24,29,32,46)(26,38,41,54)(27,43,39,35)(30,48,49,53)(31,50,42,45)(33,51,52,37)(34,47,44,40);(21,22)(23,24,28,32)(25,33,36,52)(26,37,41,51)(27,42,39,31)(29,44,46,34)(30,47,49,40)(35,53,43,48)(38,50,54,45)

Conjugacy classes & character table

342 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1824, 209);