Properties

Label 7605.199
Modulus $7605$
Conductor $845$
Order $78$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(7605, base_ring=CyclotomicField(78))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,39,67]))
 
pari: [g,chi] = znchar(Mod(199,7605))
 

Basic properties

Modulus: \(7605\)
Conductor: \(845\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(78\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{845}(199,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 7605.fo

\(\chi_{7605}(199,\cdot)\) \(\chi_{7605}(244,\cdot)\) \(\chi_{7605}(784,\cdot)\) \(\chi_{7605}(829,\cdot)\) \(\chi_{7605}(1369,\cdot)\) \(\chi_{7605}(1414,\cdot)\) \(\chi_{7605}(1954,\cdot)\) \(\chi_{7605}(1999,\cdot)\) \(\chi_{7605}(2539,\cdot)\) \(\chi_{7605}(2584,\cdot)\) \(\chi_{7605}(3124,\cdot)\) \(\chi_{7605}(3169,\cdot)\) \(\chi_{7605}(3709,\cdot)\) \(\chi_{7605}(3754,\cdot)\) \(\chi_{7605}(4294,\cdot)\) \(\chi_{7605}(4339,\cdot)\) \(\chi_{7605}(5464,\cdot)\) \(\chi_{7605}(5509,\cdot)\) \(\chi_{7605}(6049,\cdot)\) \(\chi_{7605}(6094,\cdot)\) \(\chi_{7605}(6634,\cdot)\) \(\chi_{7605}(6679,\cdot)\) \(\chi_{7605}(7219,\cdot)\) \(\chi_{7605}(7264,\cdot)\)

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: $\Q(\zeta_{39})$
Fixed field: Number field defined by a degree 78 polynomial

Values on generators

\((6761,1522,6931)\) → \((1,-1,e\left(\frac{67}{78}\right))\)

First values

\(a\) \(-1\)\(1\)\(2\)\(4\)\(7\)\(8\)\(11\)\(14\)\(16\)\(17\)\(19\)\(22\)
\( \chi_{ 7605 }(199, a) \) \(1\)\(1\)\(e\left(\frac{14}{39}\right)\)\(e\left(\frac{28}{39}\right)\)\(e\left(\frac{16}{39}\right)\)\(e\left(\frac{1}{13}\right)\)\(e\left(\frac{37}{78}\right)\)\(e\left(\frac{10}{13}\right)\)\(e\left(\frac{17}{39}\right)\)\(e\left(\frac{71}{78}\right)\)\(e\left(\frac{5}{6}\right)\)\(e\left(\frac{5}{6}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 7605 }(199,a) \;\) at \(\;a = \) e.g. 2