from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2320, base_ring=CyclotomicField(28))
M = H._module
chi = DirichletCharacter(H, M([14,14,0,15]))
pari: [g,chi] = znchar(Mod(2231,2320))
Basic properties
| Modulus: | \(2320\) | |
| Conductor: | \(232\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
| Order: | \(28\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
| Real: | no | |
| Primitive: | no, induced from \(\chi_{232}(27,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
| Minimal: | no | |
| Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2320.ev
\(\chi_{2320}(311,\cdot)\) \(\chi_{2320}(391,\cdot)\) \(\chi_{2320}(711,\cdot)\) \(\chi_{2320}(791,\cdot)\) \(\chi_{2320}(1191,\cdot)\) \(\chi_{2320}(1431,\cdot)\) \(\chi_{2320}(1511,\cdot)\) \(\chi_{2320}(1671,\cdot)\) \(\chi_{2320}(1751,\cdot)\) \(\chi_{2320}(1911,\cdot)\) \(\chi_{2320}(1991,\cdot)\) \(\chi_{2320}(2231,\cdot)\)
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: | \(\Q(\zeta_{28})\) |
| Fixed field: | 28.28.13427827737836760536055607671312169337571202392129536.1 |
Values on generators
\((2031,581,1857,321)\) → \((-1,-1,1,e\left(\frac{15}{28}\right))\)
First values
| \(a\) | \(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(13\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) |
| \( \chi_{ 2320 }(2231, a) \) | \(1\) | \(1\) | \(e\left(\frac{19}{28}\right)\) | \(e\left(\frac{13}{14}\right)\) | \(e\left(\frac{5}{14}\right)\) | \(e\left(\frac{11}{28}\right)\) | \(e\left(\frac{1}{7}\right)\) | \(i\) | \(e\left(\frac{23}{28}\right)\) | \(e\left(\frac{17}{28}\right)\) | \(e\left(\frac{3}{14}\right)\) | \(e\left(\frac{1}{28}\right)\) |
sage: chi.jacobi_sum(n)