Properties

Label 2-2-1.1-c43-0-3
Degree $2$
Conductor $2$
Sign $-1$
Analytic cond. $23.4220$
Root an. cond. $4.83963$
Motivic weight $43$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.09e6·2-s + 1.06e10·3-s + 4.39e12·4-s − 4.44e14·5-s + 2.22e16·6-s − 2.02e18·7-s + 9.22e18·8-s − 2.15e20·9-s − 9.31e20·10-s − 8.57e21·11-s + 4.66e22·12-s − 7.14e23·13-s − 4.24e24·14-s − 4.71e24·15-s + 1.93e25·16-s + 2.68e26·17-s − 4.51e26·18-s + 6.14e26·19-s − 1.95e27·20-s − 2.15e28·21-s − 1.79e28·22-s − 2.05e29·23-s + 9.79e28·24-s − 9.39e29·25-s − 1.49e30·26-s − 5.77e30·27-s − 8.90e30·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.586·3-s + 0.5·4-s − 0.416·5-s + 0.414·6-s − 1.37·7-s + 0.353·8-s − 0.656·9-s − 0.294·10-s − 0.349·11-s + 0.293·12-s − 0.802·13-s − 0.969·14-s − 0.244·15-s + 0.250·16-s + 0.942·17-s − 0.464·18-s + 0.197·19-s − 0.208·20-s − 0.803·21-s − 0.247·22-s − 1.08·23-s + 0.207·24-s − 0.826·25-s − 0.567·26-s − 0.970·27-s − 0.685·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(44-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+43/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $-1$
Analytic conductor: \(23.4220\)
Root analytic conductor: \(4.83963\)
Motivic weight: \(43\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2,\ (\ :43/2),\ -1)\)

Particular Values

\(L(22)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{45}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2.09e6T \)
good3 \( 1 - 1.06e10T + 3.28e20T^{2} \)
5 \( 1 + 4.44e14T + 1.13e30T^{2} \)
7 \( 1 + 2.02e18T + 2.18e36T^{2} \)
11 \( 1 + 8.57e21T + 6.02e44T^{2} \)
13 \( 1 + 7.14e23T + 7.93e47T^{2} \)
17 \( 1 - 2.68e26T + 8.11e52T^{2} \)
19 \( 1 - 6.14e26T + 9.69e54T^{2} \)
23 \( 1 + 2.05e29T + 3.58e58T^{2} \)
29 \( 1 + 5.24e31T + 7.64e62T^{2} \)
31 \( 1 - 1.41e32T + 1.34e64T^{2} \)
37 \( 1 - 8.30e33T + 2.70e67T^{2} \)
41 \( 1 + 6.87e33T + 2.23e69T^{2} \)
43 \( 1 + 1.85e35T + 1.73e70T^{2} \)
47 \( 1 - 1.55e36T + 7.94e71T^{2} \)
53 \( 1 - 6.82e36T + 1.39e74T^{2} \)
59 \( 1 + 3.72e37T + 1.40e76T^{2} \)
61 \( 1 - 1.67e38T + 5.87e76T^{2} \)
67 \( 1 + 1.60e39T + 3.32e78T^{2} \)
71 \( 1 + 1.10e40T + 4.01e79T^{2} \)
73 \( 1 - 4.41e39T + 1.32e80T^{2} \)
79 \( 1 - 6.24e40T + 3.96e81T^{2} \)
83 \( 1 - 1.02e41T + 3.31e82T^{2} \)
89 \( 1 - 5.28e41T + 6.66e83T^{2} \)
97 \( 1 + 1.00e43T + 2.69e85T^{2} \)
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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

−16.53781721056229382766065810149, −15.03833840870441340944184556413, −13.49444893533522421817150316312, −11.98324779812143640646026337515, −9.766156333591056102206689597675, −7.68880914418365397749002701642, −5.83719755484291900652658897519, −3.71575880151204210972812025857, −2.57961558149180729557837707894, 0, 2.57961558149180729557837707894, 3.71575880151204210972812025857, 5.83719755484291900652658897519, 7.68880914418365397749002701642, 9.766156333591056102206689597675, 11.98324779812143640646026337515, 13.49444893533522421817150316312, 15.03833840870441340944184556413, 16.53781721056229382766065810149

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