Properties

Label 2-2-1.1-c75-0-2
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 − 8.29e17·3-s + 1.88e22·4-s − 2.22e26·5-s − 1.13e29·6-s − 1.55e31·7-s + 2.59e33·8-s + 7.96e34·9-s − 3.05e37·10-s + 1.87e39·11-s − 1.56e40·12-s + 9.98e41·13-s − 2.13e42·14-s + 1.84e44·15-s + 3.56e44·16-s + 4.07e44·17-s + 1.09e46·18-s − 1.17e48·19-s − 4.20e48·20-s + 1.28e49·21-s + 2.58e50·22-s + 6.36e50·23-s − 2.15e51·24-s + 2.30e52·25-s + 1.37e53·26-s + 4.38e53·27-s − 2.93e53·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.06·3-s + 0.5·4-s − 1.36·5-s − 0.751·6-s − 0.316·7-s + 0.353·8-s + 0.130·9-s − 0.967·10-s + 1.66·11-s − 0.531·12-s + 1.68·13-s − 0.223·14-s + 1.45·15-s + 0.250·16-s + 0.0293·17-s + 0.0925·18-s − 1.30·19-s − 0.684·20-s + 0.336·21-s + 1.17·22-s + 0.548·23-s − 0.375·24-s + 0.872·25-s + 1.19·26-s + 0.924·27-s − 0.158·28-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 \( 1 + 8.29e17T + 6.08e35T^{2} \)
5 \( 1 + 2.22e26T + 2.64e52T^{2} \)
7 \( 1 + 1.55e31T + 2.41e63T^{2} \)
11 \( 1 - 1.87e39T + 1.27e78T^{2} \)
13 \( 1 - 9.98e41T + 3.51e83T^{2} \)
17 \( 1 - 4.07e44T + 1.92e92T^{2} \)
19 \( 1 + 1.17e48T + 8.06e95T^{2} \)
23 \( 1 - 6.36e50T + 1.34e102T^{2} \)
29 \( 1 + 6.06e54T + 4.78e109T^{2} \)
31 \( 1 + 8.48e55T + 7.11e111T^{2} \)
37 \( 1 - 4.74e58T + 4.12e117T^{2} \)
41 \( 1 + 1.53e60T + 9.09e120T^{2} \)
43 \( 1 + 7.65e60T + 3.23e122T^{2} \)
47 \( 1 - 5.36e62T + 2.55e125T^{2} \)
53 \( 1 + 3.23e64T + 2.09e129T^{2} \)
59 \( 1 + 1.88e66T + 6.51e132T^{2} \)
61 \( 1 - 1.66e67T + 7.93e133T^{2} \)
67 \( 1 - 4.39e68T + 9.02e136T^{2} \)
71 \( 1 + 4.24e69T + 6.98e138T^{2} \)
73 \( 1 + 8.11e69T + 5.61e139T^{2} \)
79 \( 1 + 1.61e71T + 2.09e142T^{2} \)
83 \( 1 + 6.54e71T + 8.52e143T^{2} \)
89 \( 1 + 1.38e73T + 1.60e146T^{2} \)
97 \( 1 - 5.00e74T + 1.01e149T^{2} \)
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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

−12.81381007113353273853018461538, −11.56983793897731553732502485269, −11.06245184269766433204164575469, −8.640600425571915129463637726650, −6.84110979811310747507080577132, −5.93526480929049708299364385639, −4.25885723468124940412466794837, −3.53533031721212555383656345365, −1.26567291785491070935497903762, 0, 1.26567291785491070935497903762, 3.53533031721212555383656345365, 4.25885723468124940412466794837, 5.93526480929049708299364385639, 6.84110979811310747507080577132, 8.640600425571915129463637726650, 11.06245184269766433204164575469, 11.56983793897731553732502485269, 12.81381007113353273853018461538

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