Properties

Label 2-63e2-1.1-c1-0-139
Degree $2$
Conductor $3969$
Sign $-1$
Analytic cond. $31.6926$
Root an. cond. $5.62962$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.61·2-s + 0.618·4-s + 0.874·5-s − 2.23·8-s + 1.41·10-s + 11-s + 1.74·13-s − 4.85·16-s − 3.16·17-s − 5.45·19-s + 0.540·20-s + 1.61·22-s − 2.76·23-s − 4.23·25-s + 2.82·26-s − 3.23·29-s − 0.333·31-s − 3.38·32-s − 5.11·34-s + 2.70·37-s − 8.81·38-s − 1.95·40-s − 10.0·41-s − 11.9·43-s + 0.618·44-s − 4.47·46-s + 12.5·47-s + ⋯
L(s)  = 1  + 1.14·2-s + 0.309·4-s + 0.390·5-s − 0.790·8-s + 0.447·10-s + 0.301·11-s + 0.484·13-s − 1.21·16-s − 0.766·17-s − 1.25·19-s + 0.120·20-s + 0.344·22-s − 0.576·23-s − 0.847·25-s + 0.554·26-s − 0.600·29-s − 0.0599·31-s − 0.597·32-s − 0.877·34-s + 0.445·37-s − 1.43·38-s − 0.309·40-s − 1.56·41-s − 1.82·43-s + 0.0931·44-s − 0.659·46-s + 1.82·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3969 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3969 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3969\)    =    \(3^{4} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(31.6926\)
Root analytic conductor: \(5.62962\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3969,\ (\ :1/2),\ -1)\)

Particular Values

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

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
good2 \( 1 - 1.61T + 2T^{2} \)
5 \( 1 - 0.874T + 5T^{2} \)
11 \( 1 - T + 11T^{2} \)
13 \( 1 - 1.74T + 13T^{2} \)
17 \( 1 + 3.16T + 17T^{2} \)
19 \( 1 + 5.45T + 19T^{2} \)
23 \( 1 + 2.76T + 23T^{2} \)
29 \( 1 + 3.23T + 29T^{2} \)
31 \( 1 + 0.333T + 31T^{2} \)
37 \( 1 - 2.70T + 37T^{2} \)
41 \( 1 + 10.0T + 41T^{2} \)
43 \( 1 + 11.9T + 43T^{2} \)
47 \( 1 - 12.5T + 47T^{2} \)
53 \( 1 + 2.70T + 53T^{2} \)
59 \( 1 - 8.15T + 59T^{2} \)
61 \( 1 - 13.1T + 61T^{2} \)
67 \( 1 + 7.47T + 67T^{2} \)
71 \( 1 + 3.47T + 71T^{2} \)
73 \( 1 - 13.0T + 73T^{2} \)
79 \( 1 + 12.2T + 79T^{2} \)
83 \( 1 + 7.19T + 83T^{2} \)
89 \( 1 - 6.32T + 89T^{2} \)
97 \( 1 + 9.35T + 97T^{2} \)
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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

−8.268122768508118862326063593244, −6.98305650044401627287749585359, −6.43021687448417899479212303884, −5.76971433271049052774411885271, −5.09419432305918916752547724142, −4.11744463512663093955185739729, −3.78452404676519489992536788313, −2.60440045520731440966278171180, −1.78116947301212301719726055390, 0, 1.78116947301212301719726055390, 2.60440045520731440966278171180, 3.78452404676519489992536788313, 4.11744463512663093955185739729, 5.09419432305918916752547724142, 5.76971433271049052774411885271, 6.43021687448417899479212303884, 6.98305650044401627287749585359, 8.268122768508118862326063593244

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