Properties

Label 2678.25
Modulus $2678$
Conductor $1339$
Order $102$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Downloads

Learn more

Show commands: PariGP / SageMath
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2678, base_ring=CyclotomicField(102))
 
M = H._module
 
chi = DirichletCharacter(H, M([51,2]))
 
pari: [g,chi] = znchar(Mod(25,2678))
 

Basic properties

Modulus: \(2678\)
Conductor: \(1339\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(102\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1339}(25,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2678.bo

\(\chi_{2678}(25,\cdot)\) \(\chi_{2678}(129,\cdot)\) \(\chi_{2678}(155,\cdot)\) \(\chi_{2678}(311,\cdot)\) \(\chi_{2678}(337,\cdot)\) \(\chi_{2678}(441,\cdot)\) \(\chi_{2678}(467,\cdot)\) \(\chi_{2678}(519,\cdot)\) \(\chi_{2678}(597,\cdot)\) \(\chi_{2678}(701,\cdot)\) \(\chi_{2678}(753,\cdot)\) \(\chi_{2678}(779,\cdot)\) \(\chi_{2678}(831,\cdot)\) \(\chi_{2678}(857,\cdot)\) \(\chi_{2678}(883,\cdot)\) \(\chi_{2678}(987,\cdot)\) \(\chi_{2678}(1169,\cdot)\) \(\chi_{2678}(1299,\cdot)\) \(\chi_{2678}(1377,\cdot)\) \(\chi_{2678}(1533,\cdot)\) \(\chi_{2678}(1637,\cdot)\) \(\chi_{2678}(1663,\cdot)\) \(\chi_{2678}(1689,\cdot)\) \(\chi_{2678}(1767,\cdot)\) \(\chi_{2678}(1819,\cdot)\) \(\chi_{2678}(1871,\cdot)\) \(\chi_{2678}(1975,\cdot)\) \(\chi_{2678}(2079,\cdot)\) \(\chi_{2678}(2157,\cdot)\) \(\chi_{2678}(2261,\cdot)\) ...

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: $\Q(\zeta_{51})$
Fixed field: Number field defined by a degree 102 polynomial (not computed)

Values on generators

\((1237,417)\) → \((-1,e\left(\frac{1}{51}\right))\)

First values

\(a\) \(-1\)\(1\)\(3\)\(5\)\(7\)\(9\)\(11\)\(15\)\(17\)\(19\)\(21\)\(23\)
\( \chi_{ 2678 }(25, a) \) \(1\)\(1\)\(e\left(\frac{13}{17}\right)\)\(e\left(\frac{53}{102}\right)\)\(e\left(\frac{59}{102}\right)\)\(e\left(\frac{9}{17}\right)\)\(e\left(\frac{71}{102}\right)\)\(e\left(\frac{29}{102}\right)\)\(e\left(\frac{19}{51}\right)\)\(e\left(\frac{7}{102}\right)\)\(e\left(\frac{35}{102}\right)\)\(e\left(\frac{8}{17}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2678 }(25,a) \;\) at \(\;a = \) e.g. 2