sage: from sage.modular.dirichlet import DirichletCharacter
sage: H = DirichletGroup(2205, base_ring=CyclotomicField(14))
sage: M = H._module
sage: chi = DirichletCharacter(H, M([0,7,10]))
pari: [g,chi] = znchar(Mod(64,2205))
Basic properties
| Modulus: | \(2205\) | |
| Conductor: | \(245\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(14\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{245}(64,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | yes | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2205.cn
\(\chi_{2205}(64,\cdot)\) \(\chi_{2205}(379,\cdot)\) \(\chi_{2205}(694,\cdot)\) \(\chi_{2205}(1009,\cdot)\) \(\chi_{2205}(1639,\cdot)\) \(\chi_{2205}(1954,\cdot)\)
sage: chi.galois_orbit()
pari: order = charorder(g,chi)
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
Related number fields
| Field of values: | \(\Q(\zeta_{7})\) |
| Fixed field: | 14.14.14967283701606751125078125.1 |
Values on generators
\((1226,442,1081)\) → \((1,-1,e\left(\frac{5}{7}\right))\)
Values
| \(-1\) | \(1\) | \(2\) | \(4\) | \(8\) | \(11\) | \(13\) | \(16\) | \(17\) | \(19\) | \(22\) | \(23\) |
| \(1\) | \(1\) | \(e\left(\frac{1}{14}\right)\) | \(e\left(\frac{1}{7}\right)\) | \(e\left(\frac{3}{14}\right)\) | \(e\left(\frac{4}{7}\right)\) | \(e\left(\frac{1}{14}\right)\) | \(e\left(\frac{2}{7}\right)\) | \(e\left(\frac{5}{14}\right)\) | \(1\) | \(e\left(\frac{9}{14}\right)\) | \(e\left(\frac{9}{14}\right)\) |