Properties

Label 2-71-1.1-c5-0-25
Degree $2$
Conductor $71$
Sign $-1$
Analytic cond. $11.3872$
Root an. cond. $3.37450$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 6.59·2-s − 15.2·3-s + 11.5·4-s + 19.9·5-s − 100.·6-s + 48.3·7-s − 135.·8-s − 9.35·9-s + 131.·10-s − 616.·11-s − 175.·12-s − 329.·13-s + 318.·14-s − 304.·15-s − 1.25e3·16-s − 403.·17-s − 61.6·18-s − 853.·19-s + 229.·20-s − 738.·21-s − 4.06e3·22-s + 1.50e3·23-s + 2.06e3·24-s − 2.72e3·25-s − 2.17e3·26-s + 3.85e3·27-s + 555.·28-s + ⋯
L(s)  = 1  + 1.16·2-s − 0.980·3-s + 0.359·4-s + 0.356·5-s − 1.14·6-s + 0.372·7-s − 0.746·8-s − 0.0384·9-s + 0.415·10-s − 1.53·11-s − 0.352·12-s − 0.540·13-s + 0.434·14-s − 0.349·15-s − 1.23·16-s − 0.338·17-s − 0.0448·18-s − 0.542·19-s + 0.128·20-s − 0.365·21-s − 1.79·22-s + 0.593·23-s + 0.732·24-s − 0.873·25-s − 0.630·26-s + 1.01·27-s + 0.133·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 71 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 71 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(71\)
Sign: $-1$
Analytic conductor: \(11.3872\)
Root analytic conductor: \(3.37450\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 71,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad71 \( 1 + 5.04e3T \)
good2 \( 1 - 6.59T + 32T^{2} \)
3 \( 1 + 15.2T + 243T^{2} \)
5 \( 1 - 19.9T + 3.12e3T^{2} \)
7 \( 1 - 48.3T + 1.68e4T^{2} \)
11 \( 1 + 616.T + 1.61e5T^{2} \)
13 \( 1 + 329.T + 3.71e5T^{2} \)
17 \( 1 + 403.T + 1.41e6T^{2} \)
19 \( 1 + 853.T + 2.47e6T^{2} \)
23 \( 1 - 1.50e3T + 6.43e6T^{2} \)
29 \( 1 - 5.16e3T + 2.05e7T^{2} \)
31 \( 1 - 6.43e3T + 2.86e7T^{2} \)
37 \( 1 + 6.67e3T + 6.93e7T^{2} \)
41 \( 1 + 4.71e3T + 1.15e8T^{2} \)
43 \( 1 - 8.51e3T + 1.47e8T^{2} \)
47 \( 1 + 1.85e4T + 2.29e8T^{2} \)
53 \( 1 + 1.32e4T + 4.18e8T^{2} \)
59 \( 1 - 3.16e4T + 7.14e8T^{2} \)
61 \( 1 - 2.91e4T + 8.44e8T^{2} \)
67 \( 1 + 4.72e4T + 1.35e9T^{2} \)
73 \( 1 - 3.22e4T + 2.07e9T^{2} \)
79 \( 1 + 2.12e4T + 3.07e9T^{2} \)
83 \( 1 - 1.80e4T + 3.93e9T^{2} \)
89 \( 1 + 4.08e4T + 5.58e9T^{2} \)
97 \( 1 + 1.34e5T + 8.58e9T^{2} \)
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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

−13.11723759805464309555189536575, −12.20296877983124413501254690373, −11.21163024853652632777059633979, −10.08239671601505218521792756191, −8.340788683405881635758801590122, −6.54332654297571256555067438882, −5.40920811333008798834677325046, −4.71364094370194921761416360465, −2.68980528851994658215377546177, 0, 2.68980528851994658215377546177, 4.71364094370194921761416360465, 5.40920811333008798834677325046, 6.54332654297571256555067438882, 8.340788683405881635758801590122, 10.08239671601505218521792756191, 11.21163024853652632777059633979, 12.20296877983124413501254690373, 13.11723759805464309555189536575

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