Finite Group Databasebeta

D3192 #72211047

order6384
automorphismAut(G) order 2757888
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD3192

Splittings

FittingC3×C7×C8×C19 ⋊ C2
HallC3×C7×C19 ⋊ D8
HallC7×C19 ⋊ D24
HallC3×C19 ⋊ D56
HallC3×C7 ⋊ D152
SylowC19 ⋊ D168
SylowC7 ⋊ D456
SylowC3 ⋊ D1064

Subgroups

subgroupG/H
centerC2D1596
commutator, cosocleC3×C4×C7×C19C22
FrattiniC4C2×D399
FittingC3×C7×C8×C19C2
socleC2×C3×C7×C19D4
hypercenterC8D399
hypocenterC3×C7×C19D8
LCSG ▷ C3×C4×C7×C19 ▷ C2×C3×C7×C19 ▷ C3×C7×C19
UCSC1 ◁ C2 ◁ C4 ◁ C8

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 3192

A minimal faithful permutation representation — 2 generators on 37 points:

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

Polycyclic presentation:

2^4,3,7,19|b^2=cd,c^2=d,b^a=bc,c^a=cd,e^a=e^2,f^a=f^6,g^a=g^18

Conjugacy classes & character table

1599 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD6384, D9576, D15960, …
maximal normal subgroup ofD6384
maximal quotient ofD6384, Dic3192, D9576, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 3, 7, 19]);;
gap> SetPower(coll, 2, F.3*F.4);;
gap> SetPower(coll, 3, F.4);;
gap> SetConjugate(coll, 2, 1, F.2*F.3);;
gap> SetConjugate(coll, 3, 1, F.3*F.4);;
gap> SetConjugate(coll, 5, 1, F.5^2);;
gap> SetConjugate(coll, 6, 1, F.6^6);;
gap> SetConjugate(coll, 7, 1, F.7^18);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);