Properties

Label 310.3
Modulus $310$
Conductor $155$
Order $60$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(310, base_ring=CyclotomicField(60))
 
M = H._module
 
chi = DirichletCharacter(H, M([45,2]))
 
pari: [g,chi] = znchar(Mod(3,310))
 

Basic properties

Modulus: \(310\)
Conductor: \(155\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(60\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{155}(3,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 310.w

\(\chi_{310}(3,\cdot)\) \(\chi_{310}(13,\cdot)\) \(\chi_{310}(17,\cdot)\) \(\chi_{310}(43,\cdot)\) \(\chi_{310}(53,\cdot)\) \(\chi_{310}(73,\cdot)\) \(\chi_{310}(83,\cdot)\) \(\chi_{310}(117,\cdot)\) \(\chi_{310}(127,\cdot)\) \(\chi_{310}(137,\cdot)\) \(\chi_{310}(167,\cdot)\) \(\chi_{310}(177,\cdot)\) \(\chi_{310}(197,\cdot)\) \(\chi_{310}(203,\cdot)\) \(\chi_{310}(207,\cdot)\) \(\chi_{310}(303,\cdot)\)

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: \(\Q(\zeta_{60})\)
Fixed field: Number field defined by a degree 60 polynomial

Values on generators

\((187,251)\) → \((-i,e\left(\frac{1}{30}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(19\)\(21\)\(23\)\(27\)
\( \chi_{ 310 }(3, a) \) \(1\)\(1\)\(e\left(\frac{17}{60}\right)\)\(e\left(\frac{41}{60}\right)\)\(e\left(\frac{17}{30}\right)\)\(e\left(\frac{23}{30}\right)\)\(e\left(\frac{37}{60}\right)\)\(e\left(\frac{59}{60}\right)\)\(e\left(\frac{19}{30}\right)\)\(e\left(\frac{29}{30}\right)\)\(e\left(\frac{3}{20}\right)\)\(e\left(\frac{17}{20}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 310 }(3,a) \;\) at \(\;a = \) e.g. 2

Gauss sum

sage: chi.gauss_sum(a)
 
pari: znchargauss(g,chi,a)
 
\( \tau_{ a }( \chi_{ 310 }(3,·) )\;\) at \(\;a = \) e.g. 2

Jacobi sum

sage: chi.jacobi_sum(n)
 
\( J(\chi_{ 310 }(3,·),\chi_{ 310 }(n,·)) \;\) for \( \; n = \) e.g. 1

Kloosterman sum

sage: chi.kloosterman_sum(a,b)
 
\(K(a,b,\chi_{ 310 }(3,·)) \;\) at \(\; a,b = \) e.g. 1,2