Properties

Label 3822.103
Modulus $3822$
Conductor $637$
Order $42$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3822, base_ring=CyclotomicField(42))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,29,21]))
 
pari: [g,chi] = znchar(Mod(103,3822))
 

Basic properties

Modulus: \(3822\)
Conductor: \(637\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(42\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{637}(103,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3822.dp

\(\chi_{3822}(103,\cdot)\) \(\chi_{3822}(493,\cdot)\) \(\chi_{3822}(649,\cdot)\) \(\chi_{3822}(1039,\cdot)\) \(\chi_{3822}(1585,\cdot)\) \(\chi_{3822}(1741,\cdot)\) \(\chi_{3822}(2131,\cdot)\) \(\chi_{3822}(2287,\cdot)\) \(\chi_{3822}(2833,\cdot)\) \(\chi_{3822}(3223,\cdot)\) \(\chi_{3822}(3379,\cdot)\) \(\chi_{3822}(3769,\cdot)\)

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: 42.0.29198428620782310880522337720254845955751250559410488348634029682058779274295867292920491.1

Values on generators

\((2549,3433,1471)\) → \((1,e\left(\frac{29}{42}\right),-1)\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 3822 }(103, a) \) \(-1\)\(1\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{11}{42}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{1}{21}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{1}{3}\right)\)\(e\left(\frac{25}{42}\right)\)\(e\left(\frac{6}{7}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3822 }(103,a) \;\) at \(\;a = \) e.g. 2