Properties

Label 2548.111
Modulus $2548$
Conductor $2548$
Order $84$
Real no
Primitive yes
Minimal yes
Parity odd

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2548, base_ring=CyclotomicField(84))
 
M = H._module
 
chi = DirichletCharacter(H, M([42,66,77]))
 
pari: [g,chi] = znchar(Mod(111,2548))
 

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.em

\(\chi_{2548}(111,\cdot)\) \(\chi_{2548}(167,\cdot)\) \(\chi_{2548}(223,\cdot)\) \(\chi_{2548}(279,\cdot)\) \(\chi_{2548}(475,\cdot)\) \(\chi_{2548}(531,\cdot)\) \(\chi_{2548}(643,\cdot)\) \(\chi_{2548}(839,\cdot)\) \(\chi_{2548}(895,\cdot)\) \(\chi_{2548}(951,\cdot)\) \(\chi_{2548}(1007,\cdot)\) \(\chi_{2548}(1203,\cdot)\) \(\chi_{2548}(1259,\cdot)\) \(\chi_{2548}(1315,\cdot)\) \(\chi_{2548}(1623,\cdot)\) \(\chi_{2548}(1679,\cdot)\) \(\chi_{2548}(1735,\cdot)\) \(\chi_{2548}(1931,\cdot)\) \(\chi_{2548}(1987,\cdot)\) \(\chi_{2548}(2043,\cdot)\) \(\chi_{2548}(2099,\cdot)\) \(\chi_{2548}(2295,\cdot)\) \(\chi_{2548}(2407,\cdot)\) \(\chi_{2548}(2463,\cdot)\)

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

\((1275,885,197)\) → \((-1,e\left(\frac{11}{14}\right),e\left(\frac{11}{12}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(9\)\(11\)\(15\)\(17\)\(19\)\(23\)\(25\)\(27\)
\( \chi_{ 2548 }(111, a) \) \(-1\)\(1\)\(e\left(\frac{20}{21}\right)\)\(e\left(\frac{1}{28}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{29}{84}\right)\)\(e\left(\frac{83}{84}\right)\)\(e\left(\frac{10}{21}\right)\)\(e\left(\frac{7}{12}\right)\)\(e\left(\frac{11}{21}\right)\)\(e\left(\frac{1}{14}\right)\)\(e\left(\frac{6}{7}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2548 }(111,a) \;\) at \(\;a = \) e.g. 2