from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1470, base_ring=CyclotomicField(42))
M = H._module
chi = DirichletCharacter(H, M([21,21,31]))
pari: [g,chi] = znchar(Mod(1319,1470))
Basic properties
Modulus: | \(1470\) | |
Conductor: | \(735\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(42\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{735}(584,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 1470.bm
\(\chi_{1470}(59,\cdot)\) \(\chi_{1470}(89,\cdot)\) \(\chi_{1470}(269,\cdot)\) \(\chi_{1470}(299,\cdot)\) \(\chi_{1470}(479,\cdot)\) \(\chi_{1470}(689,\cdot)\) \(\chi_{1470}(719,\cdot)\) \(\chi_{1470}(899,\cdot)\) \(\chi_{1470}(929,\cdot)\) \(\chi_{1470}(1139,\cdot)\) \(\chi_{1470}(1319,\cdot)\) \(\chi_{1470}(1349,\cdot)\)
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: | \(\Q(\zeta_{21})\) |
Fixed field: | 42.42.589475176645907082922286550311127085690444572711075874815443834048428072939395904541015625.1 |
Values on generators
\((491,1177,1081)\) → \((-1,-1,e\left(\frac{31}{42}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) |
\( \chi_{ 1470 }(1319, a) \) | \(1\) | \(1\) | \(e\left(\frac{1}{42}\right)\) | \(e\left(\frac{6}{7}\right)\) | \(e\left(\frac{19}{42}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{1}{21}\right)\) | \(e\left(\frac{11}{14}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{5}{42}\right)\) | \(e\left(\frac{4}{7}\right)\) | \(e\left(\frac{13}{14}\right)\) |
sage: chi.jacobi_sum(n)