Properties

Label 2548.59
Modulus $2548$
Conductor $2548$
Order $84$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2548, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([42,26,77]))
 
pari: [g,chi] = znchar(Mod(59,2548))
 

Basic properties

Modulus: \(2548\)
Conductor: \(2548\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(84\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: yes
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2548.ei

\(\chi_{2548}(59,\cdot)\) \(\chi_{2548}(271,\cdot)\) \(\chi_{2548}(327,\cdot)\) \(\chi_{2548}(591,\cdot)\) \(\chi_{2548}(635,\cdot)\) \(\chi_{2548}(691,\cdot)\) \(\chi_{2548}(787,\cdot)\) \(\chi_{2548}(955,\cdot)\) \(\chi_{2548}(1055,\cdot)\) \(\chi_{2548}(1151,\cdot)\) \(\chi_{2548}(1319,\cdot)\) \(\chi_{2548}(1363,\cdot)\) \(\chi_{2548}(1419,\cdot)\) \(\chi_{2548}(1515,\cdot)\) \(\chi_{2548}(1683,\cdot)\) \(\chi_{2548}(1727,\cdot)\) \(\chi_{2548}(1879,\cdot)\) \(\chi_{2548}(2047,\cdot)\) \(\chi_{2548}(2091,\cdot)\) \(\chi_{2548}(2147,\cdot)\) \(\chi_{2548}(2243,\cdot)\) \(\chi_{2548}(2411,\cdot)\) \(\chi_{2548}(2455,\cdot)\) \(\chi_{2548}(2511,\cdot)\)

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: $\Q(\zeta_{84})$
Fixed field: Number field defined by a degree 84 polynomial

Values on generators

\((1275,885,197)\) → \((-1,e\left(\frac{13}{42}\right),e\left(\frac{11}{12}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 2548 }(59, a) \) \(-1\)\(1\)\(e\left(\frac{10}{21}\right)\)\(e\left(\frac{19}{84}\right)\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{25}{84}\right)\)\(e\left(\frac{59}{84}\right)\)\(e\left(\frac{4}{7}\right)\)\(e\left(\frac{11}{12}\right)\)\(e\left(\frac{3}{7}\right)\)\(e\left(\frac{19}{42}\right)\)\(e\left(\frac{3}{7}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2548 }(59,a) \;\) at \(\;a = \) e.g. 2