Properties

Label 2-2-1.1-c71-0-2
Degree $2$
Conductor $2$
Sign $1$
Analytic cond. $63.8492$
Root an. cond. $7.99057$
Motivic weight $71$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.43e10·2-s + 6.35e16·3-s + 1.18e21·4-s + 1.19e25·5-s − 2.18e27·6-s − 1.27e30·7-s − 4.05e31·8-s − 3.47e33·9-s − 4.11e35·10-s − 1.31e35·11-s + 7.50e37·12-s + 4.90e39·13-s + 4.36e40·14-s + 7.61e41·15-s + 1.39e42·16-s − 6.48e43·17-s + 1.19e44·18-s + 2.72e45·19-s + 1.41e46·20-s − 8.07e46·21-s + 4.50e45·22-s + 2.34e48·23-s − 2.57e48·24-s + 1.01e50·25-s − 1.68e50·26-s − 6.97e50·27-s − 1.50e51·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.733·3-s + 0.5·4-s + 1.84·5-s − 0.518·6-s − 1.26·7-s − 0.353·8-s − 0.462·9-s − 1.30·10-s − 0.0140·11-s + 0.366·12-s + 1.39·13-s + 0.896·14-s + 1.34·15-s + 0.250·16-s − 1.35·17-s + 0.327·18-s + 1.09·19-s + 0.920·20-s − 0.929·21-s + 0.00995·22-s + 1.06·23-s − 0.259·24-s + 2.38·25-s − 0.989·26-s − 1.07·27-s − 0.634·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(72-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2 ^{s/2} \, \Gamma_{\C}(s+71/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2\)
Sign: $1$
Analytic conductor: \(63.8492\)
Root analytic conductor: \(7.99057\)
Motivic weight: \(71\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2,\ (\ :71/2),\ 1)\)

Particular Values

\(L(36)\) \(\approx\) \(2.555598990\)
\(L(\frac12)\) \(\approx\) \(2.555598990\)
\(L(\frac{73}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 3.43e10T \)
good3 \( 1 - 6.35e16T + 7.50e33T^{2} \)
5 \( 1 - 1.19e25T + 4.23e49T^{2} \)
7 \( 1 + 1.27e30T + 1.00e60T^{2} \)
11 \( 1 + 1.31e35T + 8.68e73T^{2} \)
13 \( 1 - 4.90e39T + 1.23e79T^{2} \)
17 \( 1 + 6.48e43T + 2.30e87T^{2} \)
19 \( 1 - 2.72e45T + 6.18e90T^{2} \)
23 \( 1 - 2.34e48T + 4.81e96T^{2} \)
29 \( 1 - 9.02e51T + 6.76e103T^{2} \)
31 \( 1 + 4.95e52T + 7.70e105T^{2} \)
37 \( 1 + 1.80e55T + 2.19e111T^{2} \)
41 \( 1 - 6.04e56T + 3.21e114T^{2} \)
43 \( 1 - 1.03e58T + 9.46e115T^{2} \)
47 \( 1 - 2.53e59T + 5.23e118T^{2} \)
53 \( 1 - 6.53e60T + 2.65e122T^{2} \)
59 \( 1 - 2.34e62T + 5.37e125T^{2} \)
61 \( 1 + 2.75e63T + 5.73e126T^{2} \)
67 \( 1 - 6.97e64T + 4.48e129T^{2} \)
71 \( 1 - 5.81e65T + 2.75e131T^{2} \)
73 \( 1 + 8.45e65T + 1.97e132T^{2} \)
79 \( 1 - 1.96e67T + 5.38e134T^{2} \)
83 \( 1 + 1.11e68T + 1.79e136T^{2} \)
89 \( 1 - 5.42e68T + 2.55e138T^{2} \)
97 \( 1 - 2.87e70T + 1.15e141T^{2} \)
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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

−13.94182173861024884076158528876, −13.12608148517861575136317542174, −10.73768234587935097249065419450, −9.390456928277208564879103718363, −8.861465666356790097821213590195, −6.70007701866108697943991357577, −5.75985300194031720340061788654, −3.17556865280986370615013316643, −2.27551970500632059377150467691, −0.932287180389301422681322737017, 0.932287180389301422681322737017, 2.27551970500632059377150467691, 3.17556865280986370615013316643, 5.75985300194031720340061788654, 6.70007701866108697943991357577, 8.861465666356790097821213590195, 9.390456928277208564879103718363, 10.73768234587935097249065419450, 13.12608148517861575136317542174, 13.94182173861024884076158528876

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