Properties

Label 2-3143-3143.3142-c0-0-14
Degree $2$
Conductor $3143$
Sign $1$
Analytic cond. $1.56856$
Root an. cond. $1.25242$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.445·2-s + 1.24·3-s − 0.801·4-s − 0.554·6-s + 7-s + 0.801·8-s + 0.554·9-s − 1.80·11-s − 12-s − 0.445·13-s − 0.445·14-s + 0.445·16-s − 0.445·17-s − 0.246·18-s + 1.24·19-s + 1.24·21-s + 0.801·22-s + 1.24·23-s + 24-s + 25-s + 0.198·26-s − 0.554·27-s − 0.801·28-s + 2·31-s − 32-s − 2.24·33-s + 0.198·34-s + ⋯
L(s)  = 1  − 0.445·2-s + 1.24·3-s − 0.801·4-s − 0.554·6-s + 7-s + 0.801·8-s + 0.554·9-s − 1.80·11-s − 12-s − 0.445·13-s − 0.445·14-s + 0.445·16-s − 0.445·17-s − 0.246·18-s + 1.24·19-s + 1.24·21-s + 0.801·22-s + 1.24·23-s + 24-s + 25-s + 0.198·26-s − 0.554·27-s − 0.801·28-s + 2·31-s − 32-s − 2.24·33-s + 0.198·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3143 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3143 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3143\)    =    \(7 \cdot 449\)
Sign: $1$
Analytic conductor: \(1.56856\)
Root analytic conductor: \(1.25242\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{3143} (3142, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3143,\ (\ :0),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(1.320540153\)
\(L(\frac12)\) \(\approx\) \(1.320540153\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 - T \)
449 \( 1 - T \)
good2 \( 1 + 0.445T + T^{2} \)
3 \( 1 - 1.24T + T^{2} \)
5 \( 1 - T^{2} \)
11 \( 1 + 1.80T + T^{2} \)
13 \( 1 + 0.445T + T^{2} \)
17 \( 1 + 0.445T + T^{2} \)
19 \( 1 - 1.24T + T^{2} \)
23 \( 1 - 1.24T + T^{2} \)
29 \( 1 - T^{2} \)
31 \( 1 - 2T + T^{2} \)
37 \( 1 - T^{2} \)
41 \( 1 - T^{2} \)
43 \( 1 - T^{2} \)
47 \( 1 - 2T + T^{2} \)
53 \( 1 + 0.445T + T^{2} \)
59 \( 1 - T^{2} \)
61 \( 1 - T^{2} \)
67 \( 1 - 2T + T^{2} \)
71 \( 1 - T^{2} \)
73 \( 1 + 1.80T + T^{2} \)
79 \( 1 - T^{2} \)
83 \( 1 + 1.80T + T^{2} \)
89 \( 1 - T^{2} \)
97 \( 1 - T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.680965474394414601453518147995, −8.279575233329217300637187021187, −7.65366614303774600085624882311, −7.15590548875075533990267870572, −5.47649315559261804327360410747, −4.98104027321698295513497579566, −4.25750484767067329263302140432, −2.97996335570932468904214133660, −2.49941839368549164631417402884, −1.10389936718079066607815721868, 1.10389936718079066607815721868, 2.49941839368549164631417402884, 2.97996335570932468904214133660, 4.25750484767067329263302140432, 4.98104027321698295513497579566, 5.47649315559261804327360410747, 7.15590548875075533990267870572, 7.65366614303774600085624882311, 8.279575233329217300637187021187, 8.680965474394414601453518147995

Graph of the $Z$-function along the critical line