from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(4410, base_ring=CyclotomicField(28))
M = H._module
chi = DirichletCharacter(H, M([0,7,18]))
pari: [g,chi] = znchar(Mod(937,4410))
Basic properties
Modulus: | \(4410\) | |
Conductor: | \(245\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(28\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{245}(202,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 4410.cv
\(\chi_{4410}(307,\cdot)\) \(\chi_{4410}(433,\cdot)\) \(\chi_{4410}(937,\cdot)\) \(\chi_{4410}(1063,\cdot)\) \(\chi_{4410}(1693,\cdot)\) \(\chi_{4410}(2197,\cdot)\) \(\chi_{4410}(2323,\cdot)\) \(\chi_{4410}(2827,\cdot)\) \(\chi_{4410}(2953,\cdot)\) \(\chi_{4410}(3457,\cdot)\) \(\chi_{4410}(3583,\cdot)\) \(\chi_{4410}(4087,\cdot)\)
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: | Number field defined by a degree 28 polynomial |
Values on generators
\((3431,2647,1081)\) → \((1,i,e\left(\frac{9}{14}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) |
\( \chi_{ 4410 }(937, a) \) | \(1\) | \(1\) | \(e\left(\frac{5}{7}\right)\) | \(e\left(\frac{27}{28}\right)\) | \(e\left(\frac{9}{28}\right)\) | \(1\) | \(e\left(\frac{5}{28}\right)\) | \(e\left(\frac{1}{14}\right)\) | \(-1\) | \(e\left(\frac{23}{28}\right)\) | \(e\left(\frac{9}{14}\right)\) | \(e\left(\frac{17}{28}\right)\) |
sage: chi.jacobi_sum(n)