Properties

Label 3800.13
Modulus $3800$
Conductor $3800$
Order $180$
Real no
Primitive yes
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(3800, base_ring=CyclotomicField(180))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,90,171,50]))
 
pari: [g,chi] = znchar(Mod(13,3800))
 

Basic properties

Modulus: \(3800\)
Conductor: \(3800\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(180\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 3800.fh

\(\chi_{3800}(13,\cdot)\) \(\chi_{3800}(53,\cdot)\) \(\chi_{3800}(117,\cdot)\) \(\chi_{3800}(173,\cdot)\) \(\chi_{3800}(317,\cdot)\) \(\chi_{3800}(333,\cdot)\) \(\chi_{3800}(413,\cdot)\) \(\chi_{3800}(477,\cdot)\) \(\chi_{3800}(573,\cdot)\) \(\chi_{3800}(637,\cdot)\) \(\chi_{3800}(717,\cdot)\) \(\chi_{3800}(773,\cdot)\) \(\chi_{3800}(813,\cdot)\) \(\chi_{3800}(877,\cdot)\) \(\chi_{3800}(933,\cdot)\) \(\chi_{3800}(1077,\cdot)\) \(\chi_{3800}(1117,\cdot)\) \(\chi_{3800}(1173,\cdot)\) \(\chi_{3800}(1237,\cdot)\) \(\chi_{3800}(1333,\cdot)\) \(\chi_{3800}(1397,\cdot)\) \(\chi_{3800}(1477,\cdot)\) \(\chi_{3800}(1533,\cdot)\) \(\chi_{3800}(1573,\cdot)\) \(\chi_{3800}(1637,\cdot)\) \(\chi_{3800}(1837,\cdot)\) \(\chi_{3800}(1853,\cdot)\) \(\chi_{3800}(1877,\cdot)\) \(\chi_{3800}(1933,\cdot)\) \(\chi_{3800}(1997,\cdot)\) ...

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: $\Q(\zeta_{180})$
Fixed field: Number field defined by a degree 180 polynomial (not computed)

Values on generators

\((951,1901,1977,401)\) → \((1,-1,e\left(\frac{19}{20}\right),e\left(\frac{5}{18}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(7\)\(9\)\(11\)\(13\)\(17\)\(21\)\(23\)\(27\)\(29\)
\( \chi_{ 3800 }(13, a) \) \(1\)\(1\)\(e\left(\frac{137}{180}\right)\)\(e\left(\frac{5}{12}\right)\)\(e\left(\frac{47}{90}\right)\)\(e\left(\frac{1}{30}\right)\)\(e\left(\frac{169}{180}\right)\)\(e\left(\frac{23}{180}\right)\)\(e\left(\frac{8}{45}\right)\)\(e\left(\frac{1}{180}\right)\)\(e\left(\frac{17}{60}\right)\)\(e\left(\frac{11}{90}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 3800 }(13,a) \;\) at \(\;a = \) e.g. 2