Properties

Label 2205.41
Modulus $2205$
Conductor $441$
Order $42$
Real no
Primitive no
Minimal yes
Parity even

Related objects

Learn more about

Show commands for: Pari/GP / SageMath
sage: from sage.modular.dirichlet import DirichletCharacter
 
sage: H = DirichletGroup(2205, base_ring=CyclotomicField(42))
 
sage: M = H._module
 
sage: chi = DirichletCharacter(H, M([35,0,15]))
 
pari: [g,chi] = znchar(Mod(41,2205))
 

Basic properties

Modulus: \(2205\)
Conductor: \(441\)
sage: chi.conductor()
 
pari: znconreyconductor(g,chi)
 
Order: \(42\)
sage: chi.multiplicative_order()
 
pari: charorder(g,chi)
 
Real: no
Primitive: no, induced from \(\chi_{441}(41,\cdot)\)
sage: chi.is_primitive()
 
pari: #znconreyconductor(g,chi)==1
 
Minimal: yes
Parity: even
sage: chi.is_odd()
 
pari: zncharisodd(g,chi)
 

Galois orbit 2205.de

\(\chi_{2205}(41,\cdot)\) \(\chi_{2205}(356,\cdot)\) \(\chi_{2205}(461,\cdot)\) \(\chi_{2205}(671,\cdot)\) \(\chi_{2205}(776,\cdot)\) \(\chi_{2205}(986,\cdot)\) \(\chi_{2205}(1091,\cdot)\) \(\chi_{2205}(1301,\cdot)\) \(\chi_{2205}(1406,\cdot)\) \(\chi_{2205}(1721,\cdot)\) \(\chi_{2205}(1931,\cdot)\) \(\chi_{2205}(2036,\cdot)\)

sage: chi.galois_orbit()
 
pari: order = charorder(g,chi)
 
pari: [ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
 

Related number fields

Field of values: \(\Q(\zeta_{21})\)
Fixed field: 42.42.2760527312663447143294115190995836828884368283864639835402535675082795095484429706956536669661.1

Values on generators

\((1226,442,1081)\) → \((e\left(\frac{5}{6}\right),1,e\left(\frac{5}{14}\right))\)

Values

\(-1\)\(1\)\(2\)\(4\)\(8\)\(11\)\(13\)\(16\)\(17\)\(19\)\(22\)\(23\)
\(1\)\(1\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{5}{14}\right)\)\(e\left(\frac{5}{42}\right)\)\(e\left(\frac{19}{42}\right)\)\(e\left(\frac{10}{21}\right)\)\(e\left(\frac{3}{7}\right)\)\(-1\)\(e\left(\frac{5}{21}\right)\)\(e\left(\frac{31}{42}\right)\)
value at e.g. 2