Finite Group Databasebeta

D3×#19104444 #44527986

order31122
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C1

Aliases

direct productD3×#19104444
unambiguous semidirect productC3⋊(C2×#19104444)

Splittings

Fitting, socle, derivedC3×C7×C13×C19 ⋊ C2×C3
HallC3×#19104444 ⋊ C2
HallC7×C13×C19 ⋊ C3×D3
HallC13×C19 ⋊ D3×ΓL(1,𝔽8)
HallC7×C19 ⋊ D3×C13⋊C3
HallC7×C13 ⋊ D3×C19⋊C3
SylowC19 ⋊ D3×#63271
SylowC13 ⋊ D3×#87705
SylowC7 ⋊ D3×#10625202

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C7×C13×C19C2×C3
LCSG ▷ C3×C7×C13×C19
UCSC1

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 5187

A minimal faithful permutation representation — 2 generators on 42 points:

(2,3)(5,6,7)(8,10,9)(12,13,15)(14,17,21)(16,19,18)(20,22,23)(25,26,28)(27,30,34)(29,32,31)(33,37,38)(35,39,36)(40,42,41);(1,2,3)(4,5,6,8,7,9,10)(11,12,14,15,18,17,21,23,22,13,16,20,19)(24,25,27,30,35,40,39,28,31,36,37,26,29,33,34,38,41,42,32)

Conjugacy classes & character table

1737 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31122, 469);