Properties

Label 2400.1333
Modulus $2400$
Conductor $800$
Order $40$
Real no
Primitive no
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2400, base_ring=CyclotomicField(40))
 
M = H._module
 
chi = DirichletCharacter(H, M([0,25,0,6]))
 
pari: [g,chi] = znchar(Mod(1333,2400))
 

Basic properties

Modulus: \(2400\)
Conductor: \(800\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(40\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{800}(533,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2400.ee

\(\chi_{2400}(133,\cdot)\) \(\chi_{2400}(373,\cdot)\) \(\chi_{2400}(397,\cdot)\) \(\chi_{2400}(613,\cdot)\) \(\chi_{2400}(637,\cdot)\) \(\chi_{2400}(853,\cdot)\) \(\chi_{2400}(877,\cdot)\) \(\chi_{2400}(1117,\cdot)\) \(\chi_{2400}(1333,\cdot)\) \(\chi_{2400}(1573,\cdot)\) \(\chi_{2400}(1597,\cdot)\) \(\chi_{2400}(1813,\cdot)\) \(\chi_{2400}(1837,\cdot)\) \(\chi_{2400}(2053,\cdot)\) \(\chi_{2400}(2077,\cdot)\) \(\chi_{2400}(2317,\cdot)\)

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: \(\Q(\zeta_{40})\)
Fixed field: 40.0.386856262276681335905976320000000000000000000000000000000000000000000000000000000000000000000000.2

Values on generators

\((1951,901,1601,577)\) → \((1,e\left(\frac{5}{8}\right),1,e\left(\frac{3}{20}\right))\)

First values

\(a\) \(-1\)\(1\)\(7\)\(11\)\(13\)\(17\)\(19\)\(23\)\(29\)\(31\)\(37\)\(41\)
\( \chi_{ 2400 }(1333, a) \) \(-1\)\(1\)\(1\)\(e\left(\frac{21}{40}\right)\)\(e\left(\frac{9}{40}\right)\)\(e\left(\frac{9}{20}\right)\)\(e\left(\frac{3}{40}\right)\)\(e\left(\frac{2}{5}\right)\)\(e\left(\frac{7}{40}\right)\)\(e\left(\frac{1}{5}\right)\)\(e\left(\frac{39}{40}\right)\)\(e\left(\frac{7}{20}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2400 }(1333,a) \;\) at \(\;a = \) e.g. 2