Properties

Label 2646.43
Modulus $2646$
Conductor $1323$
Order $63$
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(2646, base_ring=CyclotomicField(126))
 
M = H._module
 
chi = DirichletCharacter(H, M([28,18]))
 
pari: [g,chi] = znchar(Mod(43,2646))
 

Basic properties

Modulus: \(2646\)
Conductor: \(1323\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(63\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{1323}(43,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2646.cc

\(\chi_{2646}(43,\cdot)\) \(\chi_{2646}(85,\cdot)\) \(\chi_{2646}(169,\cdot)\) \(\chi_{2646}(211,\cdot)\) \(\chi_{2646}(337,\cdot)\) \(\chi_{2646}(421,\cdot)\) \(\chi_{2646}(463,\cdot)\) \(\chi_{2646}(547,\cdot)\) \(\chi_{2646}(673,\cdot)\) \(\chi_{2646}(715,\cdot)\) \(\chi_{2646}(799,\cdot)\) \(\chi_{2646}(841,\cdot)\) \(\chi_{2646}(925,\cdot)\) \(\chi_{2646}(967,\cdot)\) \(\chi_{2646}(1051,\cdot)\) \(\chi_{2646}(1093,\cdot)\) \(\chi_{2646}(1219,\cdot)\) \(\chi_{2646}(1303,\cdot)\) \(\chi_{2646}(1345,\cdot)\) \(\chi_{2646}(1429,\cdot)\) \(\chi_{2646}(1555,\cdot)\) \(\chi_{2646}(1597,\cdot)\) \(\chi_{2646}(1681,\cdot)\) \(\chi_{2646}(1723,\cdot)\) \(\chi_{2646}(1807,\cdot)\) \(\chi_{2646}(1849,\cdot)\) \(\chi_{2646}(1933,\cdot)\) \(\chi_{2646}(1975,\cdot)\) \(\chi_{2646}(2101,\cdot)\) \(\chi_{2646}(2185,\cdot)\) ...

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: $\Q(\zeta_{63})$
Fixed field: Number field defined by a degree 63 polynomial

Values on generators

\((785,1081)\) → \((e\left(\frac{2}{9}\right),e\left(\frac{1}{7}\right))\)

First values

\(a\) \(-1\)\(1\)\(5\)\(11\)\(13\)\(17\)\(19\)\(23\)\(25\)\(29\)\(31\)\(37\)
\( \chi_{ 2646 }(43, a) \) \(1\)\(1\)\(e\left(\frac{16}{63}\right)\)\(e\left(\frac{38}{63}\right)\)\(e\left(\frac{31}{63}\right)\)\(e\left(\frac{19}{21}\right)\)\(e\left(\frac{2}{3}\right)\)\(e\left(\frac{55}{63}\right)\)\(e\left(\frac{32}{63}\right)\)\(e\left(\frac{50}{63}\right)\)\(e\left(\frac{4}{9}\right)\)\(e\left(\frac{19}{21}\right)\)
sage: chi.jacobi_sum(n)
 
\( \chi_{ 2646 }(43,a) \;\) at \(\;a = \) e.g. 2