Properties

Label 2997.868
Modulus $2997$
Conductor $2997$
Order $108$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2997, base_ring=CyclotomicField(108))
 
M = H._module
 
chi = DirichletCharacter(H, M([76,21]))
 
pari: [g,chi] = znchar(Mod(868,2997))
 

Basic properties

Modulus: \(2997\)
Conductor: \(2997\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(108\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2997.fn

\(\chi_{2997}(22,\cdot)\) \(\chi_{2997}(61,\cdot)\) \(\chi_{2997}(241,\cdot)\) \(\chi_{2997}(553,\cdot)\) \(\chi_{2997}(742,\cdot)\) \(\chi_{2997}(745,\cdot)\) \(\chi_{2997}(760,\cdot)\) \(\chi_{2997}(772,\cdot)\) \(\chi_{2997}(790,\cdot)\) \(\chi_{2997}(868,\cdot)\) \(\chi_{2997}(940,\cdot)\) \(\chi_{2997}(943,\cdot)\) \(\chi_{2997}(1021,\cdot)\) \(\chi_{2997}(1060,\cdot)\) \(\chi_{2997}(1240,\cdot)\) \(\chi_{2997}(1552,\cdot)\) \(\chi_{2997}(1741,\cdot)\) \(\chi_{2997}(1744,\cdot)\) \(\chi_{2997}(1759,\cdot)\) \(\chi_{2997}(1771,\cdot)\) \(\chi_{2997}(1789,\cdot)\) \(\chi_{2997}(1867,\cdot)\) \(\chi_{2997}(1939,\cdot)\) \(\chi_{2997}(1942,\cdot)\) \(\chi_{2997}(2020,\cdot)\) \(\chi_{2997}(2059,\cdot)\) \(\chi_{2997}(2239,\cdot)\) \(\chi_{2997}(2551,\cdot)\) \(\chi_{2997}(2740,\cdot)\) \(\chi_{2997}(2743,\cdot)\) ...

sage: chi.galois_orbit()
 
order = charorder(g,chi)
 
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: $\Q(\zeta_{108})$
Fixed field: Number field defined by a degree 108 polynomial (not computed)

Values on generators

\((1703,1297)\) → \((e\left(\frac{19}{27}\right),e\left(\frac{7}{36}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(5\)\(7\)\(8\)\(10\)\(11\)\(13\)\(14\)\(16\)
\( \chi_{ 2997 }(868, a) \) \(-1\)\(1\)\(e\left(\frac{97}{108}\right)\)\(e\left(\frac{43}{54}\right)\)\(e\left(\frac{71}{108}\right)\)\(e\left(\frac{13}{27}\right)\)\(e\left(\frac{25}{36}\right)\)\(e\left(\frac{5}{9}\right)\)\(e\left(\frac{53}{54}\right)\)\(e\left(\frac{83}{108}\right)\)\(e\left(\frac{41}{108}\right)\)\(e\left(\frac{16}{27}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2997 }(868,a) \;\) at \(\;a = \) e.g. 2