from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7440, base_ring=CyclotomicField(60))
M = H._module
chi = DirichletCharacter(H, M([30,15,30,45,14]))
pari: [g,chi] = znchar(Mod(203,7440))
Basic properties
| Modulus: | \(7440\) | |
| Conductor: | \(7440\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(60\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | yes | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 7440.lg
\(\chi_{7440}(203,\cdot)\) \(\chi_{7440}(923,\cdot)\) \(\chi_{7440}(947,\cdot)\) \(\chi_{7440}(1667,\cdot)\) \(\chi_{7440}(2843,\cdot)\) \(\chi_{7440}(3587,\cdot)\) \(\chi_{7440}(3803,\cdot)\) \(\chi_{7440}(4043,\cdot)\) \(\chi_{7440}(4547,\cdot)\) \(\chi_{7440}(4787,\cdot)\) \(\chi_{7440}(5003,\cdot)\) \(\chi_{7440}(5747,\cdot)\) \(\chi_{7440}(5963,\cdot)\) \(\chi_{7440}(6203,\cdot)\) \(\chi_{7440}(6707,\cdot)\) \(\chi_{7440}(6947,\cdot)\)
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: | \(\Q(\zeta_{60})\) |
| Fixed field: | Number field defined by a degree 60 polynomial |
Values on generators
\((6511,1861,4961,2977,5521)\) → \((-1,i,-1,-i,e\left(\frac{7}{30}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(37\) | \(41\) | \(43\) |
| \( \chi_{ 7440 }(203, a) \) | \(1\) | \(1\) | \(e\left(\frac{17}{60}\right)\) | \(e\left(\frac{37}{60}\right)\) | \(e\left(\frac{17}{30}\right)\) | \(e\left(\frac{53}{60}\right)\) | \(e\left(\frac{41}{60}\right)\) | \(e\left(\frac{1}{20}\right)\) | \(e\left(\frac{17}{20}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{4}{15}\right)\) | \(e\left(\frac{13}{30}\right)\) |
sage: chi.jacobi_sum(n)