from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2700, base_ring=CyclotomicField(36))
M = H._module
chi = DirichletCharacter(H, M([0,34,9]))
pari: [g,chi] = znchar(Mod(257,2700))
Basic properties
Modulus: | \(2700\) | |
Conductor: | \(135\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(36\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{135}(122,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 2700.cd
\(\chi_{2700}(257,\cdot)\) \(\chi_{2700}(293,\cdot)\) \(\chi_{2700}(857,\cdot)\) \(\chi_{2700}(893,\cdot)\) \(\chi_{2700}(1157,\cdot)\) \(\chi_{2700}(1193,\cdot)\) \(\chi_{2700}(1757,\cdot)\) \(\chi_{2700}(1793,\cdot)\) \(\chi_{2700}(2057,\cdot)\) \(\chi_{2700}(2093,\cdot)\) \(\chi_{2700}(2657,\cdot)\) \(\chi_{2700}(2693,\cdot)\)
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: | \(\Q(\zeta_{36})\) |
Fixed field: | \(\Q(\zeta_{135})^+\) |
Values on generators
\((1351,1001,2377)\) → \((1,e\left(\frac{17}{18}\right),i)\)
First values
\(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) |
\( \chi_{ 2700 }(257, a) \) | \(1\) | \(1\) | \(e\left(\frac{13}{36}\right)\) | \(e\left(\frac{5}{18}\right)\) | \(e\left(\frac{11}{36}\right)\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{5}{6}\right)\) | \(e\left(\frac{5}{36}\right)\) | \(e\left(\frac{4}{9}\right)\) | \(e\left(\frac{8}{9}\right)\) | \(e\left(\frac{11}{12}\right)\) | \(e\left(\frac{1}{18}\right)\) |
sage: chi.jacobi_sum(n)