sage: from dirichlet_conrey import DirichletGroup_conrey # requires nonstandard Sage package to be installed
sage: H = DirichletGroup_conrey(93)
sage: chi = H[28]
pari: [g,chi] = znchar(Mod(28,93))
Basic properties
| sage: chi.conductor()
pari: znconreyconductor(g,chi)
| ||
| Conductor | = | 31 |
| sage: chi.multiplicative_order()
pari: charorder(g,chi)
| ||
| Order | = | 15 |
| Real | = | No |
| sage: chi.is_primitive()
pari: #znconreyconductor(g,chi)==1 \\ if not primitive returns [cond,factorization]
| ||
| Primitive | = | No |
| sage: chi.is_odd()
pari: zncharisodd(g,chi)
| ||
| Parity | = | Even |
| Orbit label | = | 93.m |
| Orbit index | = | 13 |
Galois orbit
sage: chi.sage_character().galois_orbit()
pari: order = charorder(g,chi)
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
\(\chi_{93}(7,\cdot)\) \(\chi_{93}(10,\cdot)\) \(\chi_{93}(19,\cdot)\) \(\chi_{93}(28,\cdot)\) \(\chi_{93}(40,\cdot)\) \(\chi_{93}(49,\cdot)\) \(\chi_{93}(76,\cdot)\) \(\chi_{93}(82,\cdot)\)
Inducing primitive character
Values on generators
\((32,34)\) → \((1,e\left(\frac{8}{15}\right))\)
Values
| -1 | 1 | 2 | 4 | 5 | 7 | 8 | 10 | 11 | 13 | 14 | 16 |
| \(1\) | \(1\) | \(e\left(\frac{4}{5}\right)\) | \(e\left(\frac{3}{5}\right)\) | \(e\left(\frac{2}{3}\right)\) | \(e\left(\frac{14}{15}\right)\) | \(e\left(\frac{2}{5}\right)\) | \(e\left(\frac{7}{15}\right)\) | \(e\left(\frac{4}{15}\right)\) | \(e\left(\frac{13}{15}\right)\) | \(e\left(\frac{11}{15}\right)\) | \(e\left(\frac{1}{5}\right)\) |
Related number fields
| Field of values | \(\Q(\zeta_{15})\) |
Gauss sum
sage: chi.sage_character().gauss_sum(a)
pari: znchargauss(g,chi,a)
\(\displaystyle \tau_{2}(\chi_{93}(28,\cdot)) = \sum_{r\in \Z/93\Z} \chi_{93}(28,r) e\left(\frac{2r}{93}\right) = 4.5067515285+-3.2694327735i \)
Jacobi sum
sage: chi.sage_character().jacobi_sum(n)
\( \displaystyle J(\chi_{93}(28,\cdot),\chi_{93}(1,\cdot)) = \sum_{r\in \Z/93\Z} \chi_{93}(28,r) \chi_{93}(1,1-r) = -1 \)
Kloosterman sum
sage: chi.sage_character().kloosterman_sum(a,b)
\( \displaystyle K(1,2,\chi_{93}(28,·))
= \sum_{r \in \Z/93\Z}
\chi_{93}(28,r) e\left(\frac{1 r + 2 r^{-1}}{93}\right)
= 14.0698306906+-10.2223303586i \)