Properties

Label 2-2-1.1-c71-0-0
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 + 4.72e16·3-s + 1.18e21·4-s − 7.30e24·5-s − 1.62e27·6-s − 2.33e28·7-s − 4.05e31·8-s − 5.27e33·9-s + 2.51e35·10-s − 1.13e37·11-s + 5.57e37·12-s − 4.82e39·13-s + 8.01e38·14-s − 3.45e41·15-s + 1.39e42·16-s + 5.37e43·17-s + 1.81e44·18-s + 3.28e44·19-s − 8.62e45·20-s − 1.10e45·21-s + 3.91e47·22-s + 1.06e48·23-s − 1.91e48·24-s + 1.10e49·25-s + 1.65e50·26-s − 6.04e50·27-s − 2.75e49·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.545·3-s + 0.5·4-s − 1.12·5-s − 0.385·6-s − 0.0232·7-s − 0.353·8-s − 0.702·9-s + 0.793·10-s − 1.22·11-s + 0.272·12-s − 1.37·13-s + 0.0164·14-s − 0.612·15-s + 0.250·16-s + 1.11·17-s + 0.496·18-s + 0.131·19-s − 0.561·20-s − 0.0126·21-s + 0.864·22-s + 0.484·23-s − 0.192·24-s + 0.260·25-s + 0.972·26-s − 0.928·27-s − 0.0116·28-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

\(L(36)\) \(\approx\) \(0.6016340345\)
\(L(\frac12)\) \(\approx\) \(0.6016340345\)
\(L(\frac{73}{2})\) 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 \( 1 - 4.72e16T + 7.50e33T^{2} \)
5 \( 1 + 7.30e24T + 4.23e49T^{2} \)
7 \( 1 + 2.33e28T + 1.00e60T^{2} \)
11 \( 1 + 1.13e37T + 8.68e73T^{2} \)
13 \( 1 + 4.82e39T + 1.23e79T^{2} \)
17 \( 1 - 5.37e43T + 2.30e87T^{2} \)
19 \( 1 - 3.28e44T + 6.18e90T^{2} \)
23 \( 1 - 1.06e48T + 4.81e96T^{2} \)
29 \( 1 + 1.14e52T + 6.76e103T^{2} \)
31 \( 1 - 1.80e52T + 7.70e105T^{2} \)
37 \( 1 + 4.58e55T + 2.19e111T^{2} \)
41 \( 1 - 2.53e57T + 3.21e114T^{2} \)
43 \( 1 - 2.43e57T + 9.46e115T^{2} \)
47 \( 1 - 5.94e58T + 5.23e118T^{2} \)
53 \( 1 + 6.61e60T + 2.65e122T^{2} \)
59 \( 1 + 1.13e63T + 5.37e125T^{2} \)
61 \( 1 - 3.97e63T + 5.73e126T^{2} \)
67 \( 1 - 1.05e65T + 4.48e129T^{2} \)
71 \( 1 - 6.61e65T + 2.75e131T^{2} \)
73 \( 1 - 1.33e66T + 1.97e132T^{2} \)
79 \( 1 - 2.53e67T + 5.38e134T^{2} \)
83 \( 1 + 2.11e68T + 1.79e136T^{2} \)
89 \( 1 + 4.02e66T + 2.55e138T^{2} \)
97 \( 1 - 3.31e70T + 1.15e141T^{2} \)
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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

−14.52170003843116869099090047146, −12.46733284980756652870602064531, −11.14109875602125567823340233419, −9.602407719289499622842537816045, −8.076428026555780078305276314092, −7.46402528121473953105970301410, −5.29138069349547725323626923255, −3.41922911598692545131697169932, −2.35575346106003753127284087981, −0.41980751051285742381739687448, 0.41980751051285742381739687448, 2.35575346106003753127284087981, 3.41922911598692545131697169932, 5.29138069349547725323626923255, 7.46402528121473953105970301410, 8.076428026555780078305276314092, 9.602407719289499622842537816045, 11.14109875602125567823340233419, 12.46733284980756652870602064531, 14.52170003843116869099090047146

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