from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(6720, base_ring=CyclotomicField(48))
M = H._module
chi = DirichletCharacter(H, M([0,21,0,36,8]))
pari: [g,chi] = znchar(Mod(493,6720))
Basic properties
Modulus: | \(6720\) | |
Conductor: | \(2240\) | sage: chi.conductor()
pari: znconreyconductor(g,chi)
|
Order: | \(48\) | sage: chi.multiplicative_order()
pari: charorder(g,chi)
|
Real: | no | |
Primitive: | no, induced from \(\chi_{2240}(493,\cdot)\) | sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1
|
Minimal: | yes | |
Parity: | even | sage: chi.is_odd()
pari: zncharisodd(g,chi)
|
Galois orbit 6720.kw
\(\chi_{6720}(493,\cdot)\) \(\chi_{6720}(733,\cdot)\) \(\chi_{6720}(997,\cdot)\) \(\chi_{6720}(1237,\cdot)\) \(\chi_{6720}(2173,\cdot)\) \(\chi_{6720}(2413,\cdot)\) \(\chi_{6720}(2677,\cdot)\) \(\chi_{6720}(2917,\cdot)\) \(\chi_{6720}(3853,\cdot)\) \(\chi_{6720}(4093,\cdot)\) \(\chi_{6720}(4357,\cdot)\) \(\chi_{6720}(4597,\cdot)\) \(\chi_{6720}(5533,\cdot)\) \(\chi_{6720}(5773,\cdot)\) \(\chi_{6720}(6037,\cdot)\) \(\chi_{6720}(6277,\cdot)\)
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: | \(\Q(\zeta_{48})\) |
Fixed field: | Number field defined by a degree 48 polynomial |
Values on generators
\((1471,3781,4481,5377,1921)\) → \((1,e\left(\frac{7}{16}\right),1,-i,e\left(\frac{1}{6}\right))\)
First values
\(a\) | \(-1\) | \(1\) | \(11\) | \(13\) | \(17\) | \(19\) | \(23\) | \(29\) | \(31\) | \(37\) | \(41\) | \(43\) |
\( \chi_{ 6720 }(493, a) \) | \(1\) | \(1\) | \(e\left(\frac{41}{48}\right)\) | \(e\left(\frac{5}{16}\right)\) | \(e\left(\frac{1}{6}\right)\) | \(e\left(\frac{19}{48}\right)\) | \(e\left(\frac{17}{24}\right)\) | \(e\left(\frac{5}{16}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{1}{48}\right)\) | \(e\left(\frac{5}{8}\right)\) | \(e\left(\frac{15}{16}\right)\) |
sage: chi.jacobi_sum(n)