from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4004, base_ring=CyclotomicField(30))
M = H._module
chi = DirichletCharacter(H, M([15,10,3,0]))
pari: [g,chi] = znchar(Mod(79,4004))
Basic properties
Modulus: | \(4004\) | |
Conductor: | \(308\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(30\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{308}(79,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 4004.gq
\(\chi_{4004}(79,\cdot)\) \(\chi_{4004}(963,\cdot)\) \(\chi_{4004}(1327,\cdot)\) \(\chi_{4004}(1535,\cdot)\) \(\chi_{4004}(1691,\cdot)\) \(\chi_{4004}(1899,\cdot)\) \(\chi_{4004}(2263,\cdot)\) \(\chi_{4004}(3511,\cdot)\)
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: | \(\Q(\zeta_{15})\) |
Fixed field: | 30.30.1123215710861738275456915198522447563874269573052104704.1 |
Values on generators
\((2003,3433,365,925)\) → \((-1,e\left(\frac{1}{3}\right),e\left(\frac{1}{10}\right),1)\)
First values
\(a\) | \(-1\) | \(1\) | \(3\) | \(5\) | \(9\) | \(15\) | \(17\) | \(19\) | \(23\) | \(25\) | \(27\) | \(29\) |
\( \chi_{ 4004 }(79, a) \) | \(1\) | \(1\) | \(e\left(\frac{19}{30}\right)\) | \(e\left(\frac{1}{15}\right)\) | \(e\left(\frac{4}{15}\right)\) | \(e\left(\frac{7}{10}\right)\) | \(e\left(\frac{7}{30}\right)\) | \(e\left(\frac{7}{15}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{2}{15}\right)\) | \(e\left(\frac{9}{10}\right)\) | \(e\left(\frac{7}{10}\right)\) |
sage: chi.jacobi_sum(n)