Properties

Label 1032.25
Modulus $1032$
Conductor $43$
Order $21$
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([0,0,0,8]))
 
pari: [g,chi] = znchar(Mod(25,1032))
 

Basic properties

Modulus: \(1032\)
Conductor: \(43\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(21\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{43}(25,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 1032.bw

\(\chi_{1032}(25,\cdot)\) \(\chi_{1032}(169,\cdot)\) \(\chi_{1032}(289,\cdot)\) \(\chi_{1032}(361,\cdot)\) \(\chi_{1032}(529,\cdot)\) \(\chi_{1032}(625,\cdot)\) \(\chi_{1032}(697,\cdot)\) \(\chi_{1032}(745,\cdot)\) \(\chi_{1032}(769,\cdot)\) \(\chi_{1032}(841,\cdot)\) \(\chi_{1032}(913,\cdot)\) \(\chi_{1032}(961,\cdot)\)

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: Number field defined by a degree 21 polynomial

Values on generators

\((775,517,689,433)\) → \((1,1,1,e\left(\frac{4}{21}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)
\( \chi_{ 1032 }(25, a) \) \(1\)\(1\)\(e\left(\frac{16}{21}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{5}{7}\right)\)\(e\left(\frac{2}{21}\right)\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{13}{21}\right)\)\(e\left(\frac{1}{21}\right)\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{17}{21}\right)\)\(e\left(\frac{10}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 1032 }(25,a) \;\) at \(\;a = \) e.g. 2