from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(9600, base_ring=CyclotomicField(40))
M = H._module
chi = DirichletCharacter(H, M([20,35,0,26]))
pari: [g,chi] = znchar(Mod(367,9600))
Basic properties
Modulus: | \(9600\) | |
Conductor: | \(800\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(40\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{800}(467,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | no | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 9600.fb
\(\chi_{9600}(367,\cdot)\) \(\chi_{9600}(463,\cdot)\) \(\chi_{9600}(1327,\cdot)\) \(\chi_{9600}(1423,\cdot)\) \(\chi_{9600}(2287,\cdot)\) \(\chi_{9600}(2383,\cdot)\) \(\chi_{9600}(3247,\cdot)\) \(\chi_{9600}(4303,\cdot)\) \(\chi_{9600}(5167,\cdot)\) \(\chi_{9600}(5263,\cdot)\) \(\chi_{9600}(6127,\cdot)\) \(\chi_{9600}(6223,\cdot)\) \(\chi_{9600}(7087,\cdot)\) \(\chi_{9600}(7183,\cdot)\) \(\chi_{9600}(8047,\cdot)\) \(\chi_{9600}(9103,\cdot)\)
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: | \(\Q(\zeta_{40})\) |
Fixed field: | 40.40.386856262276681335905976320000000000000000000000000000000000000000000000000000000000000000000000.2 |
Values on generators
\((4351,901,6401,5377)\) → \((-1,e\left(\frac{7}{8}\right),1,e\left(\frac{13}{20}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(7\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) |
\( \chi_{ 9600 }(367, a) \) | \(1\) | \(1\) | \(-1\) | \(e\left(\frac{11}{40}\right)\) | \(e\left(\frac{19}{40}\right)\) | \(e\left(\frac{19}{20}\right)\) | \(e\left(\frac{13}{40}\right)\) | \(e\left(\frac{9}{10}\right)\) | \(e\left(\frac{37}{40}\right)\) | \(e\left(\frac{7}{10}\right)\) | \(e\left(\frac{29}{40}\right)\) | \(e\left(\frac{17}{20}\right)\) |
sage: chi.jacobi_sum(n)