Finite Group Databasebeta

D9×C83 #13093641

order1494
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C2×C83 · Schur multiplier (H2) = C1

Aliases

direct productD9×C83
unambiguous semidirect productC9⋊(C2×C83)

Splittings

Fitting, HallC9×C83 ⋊ C2
derived, SylowC9 ⋊ C2×C83

Subgroups

subgroupG/H
center, hypercenterC83D9
commutator, cosocle, hypocenterC9C2×C83
FrattiniC3D3×C83
FittingC9×C83C2
socleC3×C83D3
LCSG ▷ C9
UCSC1 ◁ C83

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 92
transitive degreeμt(G) = 747

A minimal faithful permutation representation — 2 generators on 92 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);(2,9)(3,8)(4,7)(5,6)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofD9×D83, C2×D9×C83, C11×D9×C83, …
maximal normal subgroup ofD9×D83, C2×D9×C83, C11×D9×C83, …
maximal quotient ofDic9×C83, C2×D9×C83, C11×D9×C83, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1494, 1);