Properties

Label 8400.397
Modulus $8400$
Conductor $2800$
Order $60$
Real no
Primitive no
Minimal yes
Parity even

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(8400, base_ring=CyclotomicField(60))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,45,0,51,50]))
 
pari: [g,chi] = znchar(Mod(397,8400))
 

Basic properties

Modulus: \(8400\)
Conductor: \(2800\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(60\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{2800}(397,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 8400.lu

\(\chi_{8400}(397,\cdot)\) \(\chi_{8400}(1333,\cdot)\) \(\chi_{8400}(1573,\cdot)\) \(\chi_{8400}(1837,\cdot)\) \(\chi_{8400}(2077,\cdot)\) \(\chi_{8400}(3013,\cdot)\) \(\chi_{8400}(3253,\cdot)\) \(\chi_{8400}(3517,\cdot)\) \(\chi_{8400}(4933,\cdot)\) \(\chi_{8400}(5197,\cdot)\) \(\chi_{8400}(5437,\cdot)\) \(\chi_{8400}(6373,\cdot)\) \(\chi_{8400}(6613,\cdot)\) \(\chi_{8400}(6877,\cdot)\) \(\chi_{8400}(7117,\cdot)\) \(\chi_{8400}(8053,\cdot)\)

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: \(\Q(\zeta_{60})\)
Fixed field: Number field defined by a degree 60 polynomial

Values on generators

\((3151,2101,2801,5377,3601)\) → \((1,-i,1,e\left(\frac{17}{20}\right),e\left(\frac{5}{6}\right))\)

First values

\(a\) \(-1\)\(1\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)\(43\)
\( \chi_{ 8400 }(397, a) \) \(1\)\(1\)\(e\left(\frac{41}{60}\right)\)\(e\left(\frac{9}{10}\right)\)\(e\left(\frac{53}{60}\right)\)\(e\left(\frac{43}{60}\right)\)\(e\left(\frac{31}{60}\right)\)\(e\left(\frac{19}{20}\right)\)\(e\left(\frac{19}{30}\right)\)\(e\left(\frac{1}{15}\right)\)\(e\left(\frac{2}{5}\right)\)\(-1\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 8400 }(397,a) \;\) at \(\;a = \) e.g. 2