Finite Group Databasebeta

D1017 #14523255

order2034
isoclinismisoclinic class of D1017
automorphismAut(G) order 683424
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD1017
unambiguous semidirect productC9⋊D113
unambiguous semidirect productC113⋊D9

Splittings

Fitting, derived, HallC9×C113 ⋊ C2
SylowC113 ⋊ D9
SylowC9 ⋊ D113

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C113C2
FrattiniC3D339
socleC3×C113D3
LCSG ▷ C9×C113
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 122
transitive degreeμt(G) = 1017

A minimal faithful permutation representation — 2 generators on 122 points:

(1,2,3,4,5,6,7,8,9)(10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122);(2,9)(3,8)(4,7)(5,6)(11,122)(12,121)(13,120)(14,119)(15,118)(16,117)(17,116)(18,115)(19,114)(20,113)(21,112)(22,111)(23,110)(24,109)(25,108)(26,107)(27,106)(28,105)(29,104)(30,103)(31,102)(32,101)(33,100)(34,99)(35,98)(36,97)(37,96)(38,95)(39,94)(40,93)(41,92)(42,91)(43,90)(44,89)(45,88)(46,87)(47,86)(48,85)(49,84)(50,83)(51,82)(52,81)(53,80)(54,79)(55,78)(56,77)(57,76)(58,75)(59,74)(60,73)(61,72)(62,71)(63,70)(64,69)(65,68)(66,67)

Polycyclic presentation:

2,3,113,3|b^3=d^2,b^a=b^2d,c^a=c^112,d^a=d^2

Conjugacy classes & character table

510 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×D113, C2×D1017, C7×D1017, …
maximal normal subgroup ofD9×D113, C2×D1017, C7×D1017, …
maximal quotient ofDic1017, C2×D1017, C7×D1017, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2034, 4);