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Properties

Label 1640.dw
Modulus $1640$
Conductor $1640$
Order $40$
Real no
Primitive yes
Minimal yes
Parity odd

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Show commands: Pari/GP / SageMath
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1640, base_ring=CyclotomicField(40)) M = H._module chi = DirichletCharacter(H, M([20,20,10,17])) chi.galois_orbit()
 
Copy content pari:[g,chi] = znchar(Mod(67,1640)) order = charorder(g,chi) [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Basic properties

Modulus: \(1640\)
Conductor: \(1640\)
Copy content sage:chi.conductor()
 
Copy content pari:znconreyconductor(g,chi)
 
Order: \(40\)
Copy content sage:chi.multiplicative_order()
 
Copy content pari:charorder(g,chi)
 
Real: no
Primitive: yes
Copy content sage:chi.is_primitive()
 
Copy content pari:#znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: odd
Copy content sage:chi.is_odd()
 
Copy content pari:zncharisodd(g,chi)
 

Related number fields

Field of values: \(\Q(\zeta_{40})\)
Fixed field: 40.0.850100520307178141323742388002497873911873722563896105590771728372465664000000000000000000000000000000.1

Characters in Galois orbit

Character \(-1\) \(1\) \(3\) \(7\) \(9\) \(11\) \(13\) \(17\) \(19\) \(21\) \(23\) \(27\)
\(\chi_{1640}(67,\cdot)\) \(-1\) \(1\) \(e\left(\frac{1}{8}\right)\) \(e\left(\frac{13}{40}\right)\) \(i\) \(e\left(\frac{11}{40}\right)\) \(e\left(\frac{17}{40}\right)\) \(e\left(\frac{11}{40}\right)\) \(e\left(\frac{13}{40}\right)\) \(e\left(\frac{9}{20}\right)\) \(e\left(\frac{11}{20}\right)\) \(e\left(\frac{3}{8}\right)\)
\(\chi_{1640}(147,\cdot)\) \(-1\) \(1\) \(e\left(\frac{5}{8}\right)\) \(e\left(\frac{17}{40}\right)\) \(i\) \(e\left(\frac{39}{40}\right)\) \(e\left(\frac{13}{40}\right)\) \(e\left(\frac{39}{40}\right)\) \(e\left(\frac{17}{40}\right)\) \(e\left(\frac{1}{20}\right)\) \(e\left(\frac{19}{20}\right)\) \(e\left(\frac{7}{8}\right)\)
\(\chi_{1640}(227,\cdot)\) \(-1\) \(1\) \(e\left(\frac{5}{8}\right)\) \(e\left(\frac{1}{40}\right)\) \(i\) \(e\left(\frac{7}{40}\right)\) \(e\left(\frac{29}{40}\right)\) \(e\left(\frac{7}{40}\right)\) \(e\left(\frac{1}{40}\right)\) \(e\left(\frac{13}{20}\right)\) \(e\left(\frac{7}{20}\right)\) \(e\left(\frac{7}{8}\right)\)
\(\chi_{1640}(347,\cdot)\) \(-1\) \(1\) \(e\left(\frac{1}{8}\right)\) \(e\left(\frac{21}{40}\right)\) \(i\) \(e\left(\frac{27}{40}\right)\) \(e\left(\frac{9}{40}\right)\) \(e\left(\frac{27}{40}\right)\) \(e\left(\frac{21}{40}\right)\) \(e\left(\frac{13}{20}\right)\) \(e\left(\frac{7}{20}\right)\) \(e\left(\frac{3}{8}\right)\)
\(\chi_{1640}(403,\cdot)\) \(-1\) \(1\) \(e\left(\frac{3}{8}\right)\) \(e\left(\frac{31}{40}\right)\) \(-i\) \(e\left(\frac{17}{40}\right)\) \(e\left(\frac{19}{40}\right)\) \(e\left(\frac{17}{40}\right)\) \(e\left(\frac{31}{40}\right)\) \(e\left(\frac{3}{20}\right)\) \(e\left(\frac{17}{20}\right)\) \(e\left(\frac{1}{8}\right)\)
\(\chi_{1640}(427,\cdot)\) \(-1\) \(1\) \(e\left(\frac{1}{8}\right)\) \(e\left(\frac{37}{40}\right)\) \(i\) \(e\left(\frac{19}{40}\right)\) \(e\left(\frac{33}{40}\right)\) \(e\left(\frac{19}{40}\right)\) \(e\left(\frac{37}{40}\right)\) \(e\left(\frac{1}{20}\right)\) \(e\left(\frac{19}{20}\right)\) \(e\left(\frac{3}{8}\right)\)
\(\chi_{1640}(507,\cdot)\) \(-1\) \(1\) \(e\left(\frac{5}{8}\right)\) \(e\left(\frac{33}{40}\right)\) \(i\) \(e\left(\frac{31}{40}\right)\) \(e\left(\frac{37}{40}\right)\) \(e\left(\frac{31}{40}\right)\) \(e\left(\frac{33}{40}\right)\) \(e\left(\frac{9}{20}\right)\) \(e\left(\frac{11}{20}\right)\) \(e\left(\frac{7}{8}\right)\)
\(\chi_{1640}(563,\cdot)\) \(-1\) \(1\) \(e\left(\frac{7}{8}\right)\) \(e\left(\frac{27}{40}\right)\) \(-i\) \(e\left(\frac{29}{40}\right)\) \(e\left(\frac{23}{40}\right)\) \(e\left(\frac{29}{40}\right)\) \(e\left(\frac{27}{40}\right)\) \(e\left(\frac{11}{20}\right)\) \(e\left(\frac{9}{20}\right)\) \(e\left(\frac{5}{8}\right)\)
\(\chi_{1640}(603,\cdot)\) \(-1\) \(1\) \(e\left(\frac{7}{8}\right)\) \(e\left(\frac{3}{40}\right)\) \(-i\) \(e\left(\frac{21}{40}\right)\) \(e\left(\frac{7}{40}\right)\) \(e\left(\frac{21}{40}\right)\) \(e\left(\frac{3}{40}\right)\) \(e\left(\frac{19}{20}\right)\) \(e\left(\frac{1}{20}\right)\) \(e\left(\frac{5}{8}\right)\)
\(\chi_{1640}(643,\cdot)\) \(-1\) \(1\) \(e\left(\frac{3}{8}\right)\) \(e\left(\frac{39}{40}\right)\) \(-i\) \(e\left(\frac{33}{40}\right)\) \(e\left(\frac{11}{40}\right)\) \(e\left(\frac{33}{40}\right)\) \(e\left(\frac{39}{40}\right)\) \(e\left(\frac{7}{20}\right)\) \(e\left(\frac{13}{20}\right)\) \(e\left(\frac{1}{8}\right)\)
\(\chi_{1640}(867,\cdot)\) \(-1\) \(1\) \(e\left(\frac{1}{8}\right)\) \(e\left(\frac{29}{40}\right)\) \(i\) \(e\left(\frac{3}{40}\right)\) \(e\left(\frac{1}{40}\right)\) \(e\left(\frac{3}{40}\right)\) \(e\left(\frac{29}{40}\right)\) \(e\left(\frac{17}{20}\right)\) \(e\left(\frac{3}{20}\right)\) \(e\left(\frac{3}{8}\right)\)
\(\chi_{1640}(1243,\cdot)\) \(-1\) \(1\) \(e\left(\frac{7}{8}\right)\) \(e\left(\frac{19}{40}\right)\) \(-i\) \(e\left(\frac{13}{40}\right)\) \(e\left(\frac{31}{40}\right)\) \(e\left(\frac{13}{40}\right)\) \(e\left(\frac{19}{40}\right)\) \(e\left(\frac{7}{20}\right)\) \(e\left(\frac{13}{20}\right)\) \(e\left(\frac{5}{8}\right)\)
\(\chi_{1640}(1283,\cdot)\) \(-1\) \(1\) \(e\left(\frac{3}{8}\right)\) \(e\left(\frac{23}{40}\right)\) \(-i\) \(e\left(\frac{1}{40}\right)\) \(e\left(\frac{27}{40}\right)\) \(e\left(\frac{1}{40}\right)\) \(e\left(\frac{23}{40}\right)\) \(e\left(\frac{19}{20}\right)\) \(e\left(\frac{1}{20}\right)\) \(e\left(\frac{1}{8}\right)\)
\(\chi_{1640}(1323,\cdot)\) \(-1\) \(1\) \(e\left(\frac{3}{8}\right)\) \(e\left(\frac{7}{40}\right)\) \(-i\) \(e\left(\frac{9}{40}\right)\) \(e\left(\frac{3}{40}\right)\) \(e\left(\frac{9}{40}\right)\) \(e\left(\frac{7}{40}\right)\) \(e\left(\frac{11}{20}\right)\) \(e\left(\frac{9}{20}\right)\) \(e\left(\frac{1}{8}\right)\)
\(\chi_{1640}(1347,\cdot)\) \(-1\) \(1\) \(e\left(\frac{5}{8}\right)\) \(e\left(\frac{9}{40}\right)\) \(i\) \(e\left(\frac{23}{40}\right)\) \(e\left(\frac{21}{40}\right)\) \(e\left(\frac{23}{40}\right)\) \(e\left(\frac{9}{40}\right)\) \(e\left(\frac{17}{20}\right)\) \(e\left(\frac{3}{20}\right)\) \(e\left(\frac{7}{8}\right)\)
\(\chi_{1640}(1483,\cdot)\) \(-1\) \(1\) \(e\left(\frac{7}{8}\right)\) \(e\left(\frac{11}{40}\right)\) \(-i\) \(e\left(\frac{37}{40}\right)\) \(e\left(\frac{39}{40}\right)\) \(e\left(\frac{37}{40}\right)\) \(e\left(\frac{11}{40}\right)\) \(e\left(\frac{3}{20}\right)\) \(e\left(\frac{17}{20}\right)\) \(e\left(\frac{5}{8}\right)\)