Properties

Label 2-2-1.1-c75-0-5
Degree $2$
Conductor $2$
Sign $-1$
Analytic cond. $71.2456$
Root an. cond. $8.44071$
Motivic weight $75$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.37e11·2-s + 7.85e17·3-s + 1.88e22·4-s + 1.02e26·5-s + 1.07e29·6-s − 9.01e31·7-s + 2.59e33·8-s + 8.79e33·9-s + 1.40e37·10-s + 1.29e39·11-s + 1.48e40·12-s − 8.54e41·13-s − 1.23e43·14-s + 8.05e43·15-s + 3.56e44·16-s − 1.96e46·17-s + 1.20e45·18-s + 1.45e47·19-s + 1.93e48·20-s − 7.08e49·21-s + 1.78e50·22-s − 9.62e50·23-s + 2.03e51·24-s − 1.59e52·25-s − 1.17e53·26-s − 4.70e53·27-s − 1.70e54·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.00·3-s + 0.5·4-s + 0.630·5-s + 0.712·6-s − 1.83·7-s + 0.353·8-s + 0.0144·9-s + 0.445·10-s + 1.15·11-s + 0.503·12-s − 1.44·13-s − 1.29·14-s + 0.634·15-s + 0.250·16-s − 1.42·17-s + 0.0102·18-s + 0.161·19-s + 0.315·20-s − 1.84·21-s + 0.813·22-s − 0.829·23-s + 0.356·24-s − 0.602·25-s − 1.01·26-s − 0.992·27-s − 0.918·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(76-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+75/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $-1$
Analytic conductor: \(71.2456\)
Root analytic conductor: \(8.44071\)
Motivic weight: \(75\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2,\ (\ :75/2),\ -1)\)

Particular Values

\(L(38)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{77}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 1.37e11T \)
good3 \( 1 - 7.85e17T + 6.08e35T^{2} \)
5 \( 1 - 1.02e26T + 2.64e52T^{2} \)
7 \( 1 + 9.01e31T + 2.41e63T^{2} \)
11 \( 1 - 1.29e39T + 1.27e78T^{2} \)
13 \( 1 + 8.54e41T + 3.51e83T^{2} \)
17 \( 1 + 1.96e46T + 1.92e92T^{2} \)
19 \( 1 - 1.45e47T + 8.06e95T^{2} \)
23 \( 1 + 9.62e50T + 1.34e102T^{2} \)
29 \( 1 - 6.83e54T + 4.78e109T^{2} \)
31 \( 1 + 2.27e55T + 7.11e111T^{2} \)
37 \( 1 + 6.31e58T + 4.12e117T^{2} \)
41 \( 1 - 3.47e60T + 9.09e120T^{2} \)
43 \( 1 + 1.32e61T + 3.23e122T^{2} \)
47 \( 1 - 4.14e62T + 2.55e125T^{2} \)
53 \( 1 - 1.50e64T + 2.09e129T^{2} \)
59 \( 1 + 1.88e66T + 6.51e132T^{2} \)
61 \( 1 - 2.68e66T + 7.93e133T^{2} \)
67 \( 1 + 3.70e68T + 9.02e136T^{2} \)
71 \( 1 - 2.25e69T + 6.98e138T^{2} \)
73 \( 1 + 2.96e69T + 5.61e139T^{2} \)
79 \( 1 + 2.41e71T + 2.09e142T^{2} \)
83 \( 1 - 9.02e70T + 8.52e143T^{2} \)
89 \( 1 + 1.80e73T + 1.60e146T^{2} \)
97 \( 1 - 5.17e74T + 1.01e149T^{2} \)
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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

−13.39143704668627239759294778899, −12.14118921017957122054885485528, −9.925440628563798589744946197335, −9.049209669254344947630128362586, −7.02288618389744931570776488379, −6.00740095982595315833604324869, −4.10340663292461747201019682663, −2.94908652091145676133944266262, −2.10387325063537903917906818028, 0, 2.10387325063537903917906818028, 2.94908652091145676133944266262, 4.10340663292461747201019682663, 6.00740095982595315833604324869, 7.02288618389744931570776488379, 9.049209669254344947630128362586, 9.925440628563798589744946197335, 12.14118921017957122054885485528, 13.39143704668627239759294778899

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