Finite Group Databasebeta

D8085 #30633474

order16170
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD8085
unambiguous semidirect productC3⋊D2695
unambiguous semidirect productC5⋊D1617
unambiguous semidirect productC11⋊D735
unambiguous semidirect productC49⋊D165

Splittings

Fitting, derived, HallC3×C5×C11×C49 ⋊ C2
HallC5×C11×C49 ⋊ D3
HallC3×C11×C49 ⋊ D5
HallC3×C5×C49 ⋊ D11
HallC11×C49 ⋊ D15
HallC5×C49 ⋊ D33
HallC3×C5×C11 ⋊ D49
HallC3×C49 ⋊ D55
HallC5×C11 ⋊ D147
SylowC49 ⋊ D165
HallC3×C11 ⋊ D245
HallC3×C5 ⋊ D539
SylowC11 ⋊ D735
SylowC5 ⋊ D1617
SylowC3 ⋊ D2695

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C5×C11×C49C2
FrattiniC7D1155
socleC3×C5×C7×C11D7
LCSG ▷ C3×C5×C11×C49
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 68
transitive degreeμt(G) = 8085

A minimal faithful permutation representation — 2 generators on 68 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);(2,3)(5,8)(6,7)(10,57)(11,56)(12,55)(13,54)(14,53)(15,52)(16,51)(17,50)(18,49)(19,48)(20,47)(21,46)(22,45)(23,44)(24,43)(25,42)(26,41)(27,40)(28,39)(29,38)(30,37)(31,36)(32,35)(33,34)(59,68)(60,67)(61,66)(62,65)(63,64)

Polycyclic presentation:

2,3,5,7,11,7|d^7=f^6,b^a=b^2,c^a=c^4,d^a=d^6f,e^a=e^10,f^a=f^6

Conjugacy classes & character table

4044 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD11×D735, D49×D165, D15×D539, …
maximal normal subgroup ofD11×D735, D49×D165, D15×D539, …
maximal quotient ofDic8085, C2×D8085

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16170, 19);