Properties

Label 1032.19
Modulus $1032$
Conductor $344$
Order $42$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1032, base_ring=CyclotomicField(42))
 
M = H._module
 
chi = DirichletCharacter(H, M([21,21,0,19]))
 
pari: [g,chi] = znchar(Mod(19,1032))
 

Basic properties

Modulus: \(1032\)
Conductor: \(344\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(42\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{344}(19,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1032.cg

\(\chi_{1032}(19,\cdot)\) \(\chi_{1032}(91,\cdot)\) \(\chi_{1032}(115,\cdot)\) \(\chi_{1032}(163,\cdot)\) \(\chi_{1032}(235,\cdot)\) \(\chi_{1032}(331,\cdot)\) \(\chi_{1032}(499,\cdot)\) \(\chi_{1032}(571,\cdot)\) \(\chi_{1032}(691,\cdot)\) \(\chi_{1032}(835,\cdot)\) \(\chi_{1032}(931,\cdot)\) \(\chi_{1032}(979,\cdot)\)

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: \(\Q(\zeta_{21})\)
Fixed field: 42.42.86515994746897550947675385197225985831622982825258543026271873735800731799783414431744.1

Values on generators

\((775,517,689,433)\) → \((-1,-1,1,e\left(\frac{19}{42}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 1032 }(19, a) \) \(1\)\(1\)\(e\left(\frac{17}{21}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{4}{21}\right)\)\(e\left(\frac{25}{42}\right)\)\(e\left(\frac{31}{42}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{1}{21}\right)\)\(e\left(\frac{37}{42}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1032 }(19,a) \;\) at \(\;a = \) e.g. 2