Finite Group Databasebeta

D15651 #44531061

order31302
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD15651
unambiguous semidirect productC9⋊D1739
unambiguous semidirect productC37⋊D423
unambiguous semidirect productC47⋊D333

Splittings

Fitting, derived, HallC9×C37×C47 ⋊ C2
HallC37×C47 ⋊ D9
HallC9×C47 ⋊ D37
HallC9×C37 ⋊ D47
SylowC47 ⋊ D333
SylowC37 ⋊ D423
SylowC9 ⋊ D1739

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C37×C47C2
FrattiniC3D5217
socleC3×C37×C47D3
LCSG ▷ C9×C37×C47
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 93
transitive degreeμt(G) = 15651

A minimal faithful permutation representation — 2 generators on 93 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);(2,9)(3,8)(4,7)(5,6)(11,46)(12,45)(13,44)(14,43)(15,42)(16,41)(17,40)(18,39)(19,38)(20,37)(21,36)(22,35)(23,34)(24,33)(25,32)(26,31)(27,30)(28,29)(48,93)(49,92)(50,91)(51,90)(52,89)(53,88)(54,87)(55,86)(56,85)(57,84)(58,83)(59,82)(60,81)(61,80)(62,79)(63,78)(64,77)(65,76)(66,75)(67,74)(68,73)(69,72)(70,71)

Polycyclic presentation:

2,3,37,47,3|b^3=e^2,b^a=b^2e,c^a=c^36,d^a=d^46,e^a=e^2

Conjugacy classes & character table

7827 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×D15651
maximal normal subgroup ofC2×D15651
maximal quotient ofDic15651, C2×D15651

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31302, 9);