Properties

Label 2-2-1.1-c75-0-0
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.37e11·2-s − 3.89e17·3-s + 1.88e22·4-s + 7.75e25·5-s + 5.35e28·6-s − 4.72e31·7-s − 2.59e33·8-s − 4.56e35·9-s − 1.06e37·10-s − 5.11e38·11-s − 7.36e39·12-s + 4.50e41·13-s + 6.49e42·14-s − 3.02e43·15-s + 3.56e44·16-s + 5.70e45·17-s + 6.27e46·18-s − 3.51e47·19-s + 1.46e48·20-s + 1.84e49·21-s + 7.03e49·22-s − 1.50e51·23-s + 1.01e51·24-s − 2.04e52·25-s − 6.19e52·26-s + 4.14e53·27-s − 8.93e53·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.499·3-s + 0.5·4-s + 0.476·5-s + 0.353·6-s − 0.962·7-s − 0.353·8-s − 0.750·9-s − 0.337·10-s − 0.453·11-s − 0.249·12-s + 0.760·13-s + 0.680·14-s − 0.238·15-s + 0.250·16-s + 0.411·17-s + 0.530·18-s − 0.391·19-s + 0.238·20-s + 0.481·21-s + 0.320·22-s − 1.29·23-s + 0.176·24-s − 0.772·25-s − 0.537·26-s + 0.874·27-s − 0.481·28-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: \(0\)
Selberg data: \((2,\ 2,\ (\ :75/2),\ 1)\)

Particular Values

\(L(38)\) \(\approx\) \(0.6131251899\)
\(L(\frac12)\) \(\approx\) \(0.6131251899\)
\(L(\frac{77}{2})\) 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 \( 1 + 3.89e17T + 6.08e35T^{2} \)
5 \( 1 - 7.75e25T + 2.64e52T^{2} \)
7 \( 1 + 4.72e31T + 2.41e63T^{2} \)
11 \( 1 + 5.11e38T + 1.27e78T^{2} \)
13 \( 1 - 4.50e41T + 3.51e83T^{2} \)
17 \( 1 - 5.70e45T + 1.92e92T^{2} \)
19 \( 1 + 3.51e47T + 8.06e95T^{2} \)
23 \( 1 + 1.50e51T + 1.34e102T^{2} \)
29 \( 1 + 4.96e54T + 4.78e109T^{2} \)
31 \( 1 - 4.96e55T + 7.11e111T^{2} \)
37 \( 1 + 9.67e58T + 4.12e117T^{2} \)
41 \( 1 + 1.27e60T + 9.09e120T^{2} \)
43 \( 1 + 2.20e60T + 3.23e122T^{2} \)
47 \( 1 - 4.95e62T + 2.55e125T^{2} \)
53 \( 1 + 4.82e64T + 2.09e129T^{2} \)
59 \( 1 + 1.51e65T + 6.51e132T^{2} \)
61 \( 1 - 6.05e66T + 7.93e133T^{2} \)
67 \( 1 + 2.23e68T + 9.02e136T^{2} \)
71 \( 1 - 2.32e69T + 6.98e138T^{2} \)
73 \( 1 - 1.23e70T + 5.61e139T^{2} \)
79 \( 1 - 2.33e71T + 2.09e142T^{2} \)
83 \( 1 - 1.73e72T + 8.52e143T^{2} \)
89 \( 1 + 1.75e73T + 1.60e146T^{2} \)
97 \( 1 + 4.85e74T + 1.01e149T^{2} \)
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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

−13.76458232583470012093177878212, −12.19532409584841626743876842387, −10.74931622088717196271561565925, −9.615820511184229326661561775550, −8.214874778419337713668843499059, −6.47805313487667273496264150563, −5.61338238573709102569140064268, −3.43532005742058874247842214448, −2.02843695096353448089937647280, −0.44360186992874782788816496510, 0.44360186992874782788816496510, 2.02843695096353448089937647280, 3.43532005742058874247842214448, 5.61338238573709102569140064268, 6.47805313487667273496264150563, 8.214874778419337713668843499059, 9.615820511184229326661561775550, 10.74931622088717196271561565925, 12.19532409584841626743876842387, 13.76458232583470012093177878212

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