Finite Group Databasebeta

D9581 #34062535

order19162
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD9581
unambiguous semidirect productC11⋊D871
unambiguous semidirect productC13⋊D737
unambiguous semidirect productC67⋊D143

Splittings

Fitting, socle, derived, HallC11×C13×C67 ⋊ C2
HallC13×C67 ⋊ D11
HallC11×C67 ⋊ D13
HallC11×C13 ⋊ D67
SylowC67 ⋊ D143
SylowC13 ⋊ D737
SylowC11 ⋊ D871

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC11×C13×C67C2
LCSG ▷ C11×C13×C67
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 91
transitive degreeμt(G) = 9581

A minimal faithful permutation representation — 2 generators on 91 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);(2,11)(3,10)(4,9)(5,8)(6,7)(13,24)(14,23)(15,22)(16,21)(17,20)(18,19)(26,91)(27,90)(28,89)(29,88)(30,87)(31,86)(32,85)(33,84)(34,83)(35,82)(36,81)(37,80)(38,79)(39,78)(40,77)(41,76)(42,75)(43,74)(44,73)(45,72)(46,71)(47,70)(48,69)(49,68)(50,67)(51,66)(52,65)(53,64)(54,63)(55,62)(56,61)(57,60)(58,59)

Polycyclic presentation:

2,11,13,67|b^a=b^10,c^a=c^12,d^a=d^66

Conjugacy classes & character table

4792 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD67×D143, D13×D737, D11×D871, …
maximal normal subgroup ofD67×D143, D13×D737, D11×D871, …
maximal quotient ofDic9581, C2×D9581

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19162, 9);