Properties

Label 1032.13
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([0,21,0,32]))
 
pari: [g,chi] = znchar(Mod(13,1032))
 

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 \(\chi_{344}(13,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1032.by

\(\chi_{1032}(13,\cdot)\) \(\chi_{1032}(109,\cdot)\) \(\chi_{1032}(181,\cdot)\) \(\chi_{1032}(229,\cdot)\) \(\chi_{1032}(253,\cdot)\) \(\chi_{1032}(325,\cdot)\) \(\chi_{1032}(397,\cdot)\) \(\chi_{1032}(445,\cdot)\) \(\chi_{1032}(541,\cdot)\) \(\chi_{1032}(685,\cdot)\) \(\chi_{1032}(805,\cdot)\) \(\chi_{1032}(877,\cdot)\)

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: 42.42.2011999877834826766225008958075022926316813554075780070378415668274435623250777079808.1

Values on generators

\((775,517,689,433)\) → \((1,-1,1,e\left(\frac{16}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 1032 }(13, a) \) \(1\)\(1\)\(e\left(\frac{23}{42}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{37}{42}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{41}{42}\right)\)\(e\left(\frac{4}{21}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{31}{42}\right)\)\(e\left(\frac{19}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1032 }(13,a) \;\) at \(\;a = \) e.g. 2