Properties

Label 2-76-1.1-c5-0-6
Degree $2$
Conductor $76$
Sign $-1$
Analytic cond. $12.1891$
Root an. cond. $3.49129$
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  + 14.2·3-s − 11.7·5-s − 252.·7-s − 40.1·9-s − 382.·11-s + 258.·13-s − 167.·15-s − 138.·17-s + 361·19-s − 3.59e3·21-s + 837.·23-s − 2.98e3·25-s − 4.03e3·27-s + 2.63e3·29-s − 689.·31-s − 5.44e3·33-s + 2.96e3·35-s − 8.72e3·37-s + 3.68e3·39-s − 3.18e3·41-s − 9.84e3·43-s + 471.·45-s + 2.17e4·47-s + 4.67e4·49-s − 1.97e3·51-s + 3.00e4·53-s + 4.48e3·55-s + ⋯
L(s)  = 1  + 0.913·3-s − 0.210·5-s − 1.94·7-s − 0.165·9-s − 0.952·11-s + 0.424·13-s − 0.191·15-s − 0.116·17-s + 0.229·19-s − 1.77·21-s + 0.329·23-s − 0.955·25-s − 1.06·27-s + 0.581·29-s − 0.128·31-s − 0.870·33-s + 0.408·35-s − 1.04·37-s + 0.388·39-s − 0.295·41-s − 0.811·43-s + 0.0347·45-s + 1.43·47-s + 2.78·49-s − 0.106·51-s + 1.46·53-s + 0.200·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 76 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(76\)    =    \(2^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(12.1891\)
Root analytic conductor: \(3.49129\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 76,\ (\ :5/2),\ -1)\)

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)$
bad2 \( 1 \)
19 \( 1 - 361T \)
good3 \( 1 - 14.2T + 243T^{2} \)
5 \( 1 + 11.7T + 3.12e3T^{2} \)
7 \( 1 + 252.T + 1.68e4T^{2} \)
11 \( 1 + 382.T + 1.61e5T^{2} \)
13 \( 1 - 258.T + 3.71e5T^{2} \)
17 \( 1 + 138.T + 1.41e6T^{2} \)
23 \( 1 - 837.T + 6.43e6T^{2} \)
29 \( 1 - 2.63e3T + 2.05e7T^{2} \)
31 \( 1 + 689.T + 2.86e7T^{2} \)
37 \( 1 + 8.72e3T + 6.93e7T^{2} \)
41 \( 1 + 3.18e3T + 1.15e8T^{2} \)
43 \( 1 + 9.84e3T + 1.47e8T^{2} \)
47 \( 1 - 2.17e4T + 2.29e8T^{2} \)
53 \( 1 - 3.00e4T + 4.18e8T^{2} \)
59 \( 1 + 4.53e4T + 7.14e8T^{2} \)
61 \( 1 - 1.29e4T + 8.44e8T^{2} \)
67 \( 1 - 1.12e4T + 1.35e9T^{2} \)
71 \( 1 + 6.43e4T + 1.80e9T^{2} \)
73 \( 1 - 1.60e4T + 2.07e9T^{2} \)
79 \( 1 - 8.18e4T + 3.07e9T^{2} \)
83 \( 1 + 1.14e5T + 3.93e9T^{2} \)
89 \( 1 + 4.38e4T + 5.58e9T^{2} \)
97 \( 1 - 3.26e3T + 8.58e9T^{2} \)
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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

−13.24771860914390791545130403388, −12.11911966864014127424801663019, −10.48981904889747504786007646588, −9.483410043425175254590731700487, −8.481048622187917052280340443676, −7.15302093299404013312934218709, −5.79761018933897654858569282007, −3.63959709460520848859669032028, −2.69098048023036938534309571596, 0, 2.69098048023036938534309571596, 3.63959709460520848859669032028, 5.79761018933897654858569282007, 7.15302093299404013312934218709, 8.481048622187917052280340443676, 9.483410043425175254590731700487, 10.48981904889747504786007646588, 12.11911966864014127424801663019, 13.24771860914390791545130403388

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