Properties

Label 2-7e4-1.1-c3-0-413
Degree $2$
Conductor $2401$
Sign $-1$
Analytic cond. $141.663$
Root an. cond. $11.9022$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.70·2-s + 3.59·3-s − 5.09·4-s + 7.48·5-s + 6.13·6-s − 22.3·8-s − 14.0·9-s + 12.7·10-s + 34.9·11-s − 18.3·12-s + 23.9·13-s + 26.9·15-s + 2.62·16-s + 84.3·17-s − 23.9·18-s − 57.3·19-s − 38.0·20-s + 59.6·22-s − 154.·23-s − 80.3·24-s − 69.0·25-s + 40.8·26-s − 147.·27-s − 109.·29-s + 45.8·30-s + 60.9·31-s + 183.·32-s + ⋯
L(s)  = 1  + 0.603·2-s + 0.692·3-s − 0.636·4-s + 0.669·5-s + 0.417·6-s − 0.986·8-s − 0.520·9-s + 0.403·10-s + 0.958·11-s − 0.440·12-s + 0.510·13-s + 0.463·15-s + 0.0410·16-s + 1.20·17-s − 0.314·18-s − 0.692·19-s − 0.425·20-s + 0.578·22-s − 1.40·23-s − 0.683·24-s − 0.552·25-s + 0.307·26-s − 1.05·27-s − 0.701·29-s + 0.279·30-s + 0.353·31-s + 1.01·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2401 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2401 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2401\)    =    \(7^{4}\)
Sign: $-1$
Analytic conductor: \(141.663\)
Root analytic conductor: \(11.9022\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2401,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
good2 \( 1 - 1.70T + 8T^{2} \)
3 \( 1 - 3.59T + 27T^{2} \)
5 \( 1 - 7.48T + 125T^{2} \)
11 \( 1 - 34.9T + 1.33e3T^{2} \)
13 \( 1 - 23.9T + 2.19e3T^{2} \)
17 \( 1 - 84.3T + 4.91e3T^{2} \)
19 \( 1 + 57.3T + 6.85e3T^{2} \)
23 \( 1 + 154.T + 1.21e4T^{2} \)
29 \( 1 + 109.T + 2.43e4T^{2} \)
31 \( 1 - 60.9T + 2.97e4T^{2} \)
37 \( 1 + 197.T + 5.06e4T^{2} \)
41 \( 1 - 374.T + 6.89e4T^{2} \)
43 \( 1 + 492.T + 7.95e4T^{2} \)
47 \( 1 - 65.4T + 1.03e5T^{2} \)
53 \( 1 + 426.T + 1.48e5T^{2} \)
59 \( 1 - 353.T + 2.05e5T^{2} \)
61 \( 1 - 601.T + 2.26e5T^{2} \)
67 \( 1 - 49.6T + 3.00e5T^{2} \)
71 \( 1 - 45.2T + 3.57e5T^{2} \)
73 \( 1 + 757.T + 3.89e5T^{2} \)
79 \( 1 + 513.T + 4.93e5T^{2} \)
83 \( 1 + 99.6T + 5.71e5T^{2} \)
89 \( 1 - 1.13e3T + 7.04e5T^{2} \)
97 \( 1 + 853.T + 9.12e5T^{2} \)
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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

−8.431139376124589764379873971702, −7.62672602155060710731860026938, −6.27749000385351760159604714631, −5.92772407034899461065722656109, −5.09391199723167762598515131536, −3.89122130642130941140209408720, −3.58975687251815660770016940320, −2.45175355677186134232363647934, −1.43674300144431397114894134031, 0, 1.43674300144431397114894134031, 2.45175355677186134232363647934, 3.58975687251815660770016940320, 3.89122130642130941140209408720, 5.09391199723167762598515131536, 5.92772407034899461065722656109, 6.27749000385351760159604714631, 7.62672602155060710731860026938, 8.431139376124589764379873971702

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