Properties

Label 2-7e4-1.1-c3-0-124
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  − 1.58·2-s − 3.81·3-s − 5.50·4-s − 14.4·5-s + 6.02·6-s + 21.3·8-s − 12.4·9-s + 22.8·10-s − 55.1·11-s + 20.9·12-s − 9.01·13-s + 55.0·15-s + 10.2·16-s − 86.5·17-s + 19.6·18-s + 31.5·19-s + 79.4·20-s + 87.1·22-s + 18.3·23-s − 81.4·24-s + 83.5·25-s + 14.2·26-s + 150.·27-s − 248.·29-s − 87.0·30-s − 314.·31-s − 186.·32-s + ⋯
L(s)  = 1  − 0.558·2-s − 0.734·3-s − 0.687·4-s − 1.29·5-s + 0.410·6-s + 0.943·8-s − 0.461·9-s + 0.721·10-s − 1.51·11-s + 0.504·12-s − 0.192·13-s + 0.948·15-s + 0.160·16-s − 1.23·17-s + 0.257·18-s + 0.381·19-s + 0.888·20-s + 0.844·22-s + 0.166·23-s − 0.692·24-s + 0.668·25-s + 0.107·26-s + 1.07·27-s − 1.59·29-s − 0.529·30-s − 1.82·31-s − 1.03·32-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 \( 1 + 1.58T + 8T^{2} \)
3 \( 1 + 3.81T + 27T^{2} \)
5 \( 1 + 14.4T + 125T^{2} \)
11 \( 1 + 55.1T + 1.33e3T^{2} \)
13 \( 1 + 9.01T + 2.19e3T^{2} \)
17 \( 1 + 86.5T + 4.91e3T^{2} \)
19 \( 1 - 31.5T + 6.85e3T^{2} \)
23 \( 1 - 18.3T + 1.21e4T^{2} \)
29 \( 1 + 248.T + 2.43e4T^{2} \)
31 \( 1 + 314.T + 2.97e4T^{2} \)
37 \( 1 - 124.T + 5.06e4T^{2} \)
41 \( 1 + 112.T + 6.89e4T^{2} \)
43 \( 1 + 191.T + 7.95e4T^{2} \)
47 \( 1 - 114.T + 1.03e5T^{2} \)
53 \( 1 - 672.T + 1.48e5T^{2} \)
59 \( 1 + 17.8T + 2.05e5T^{2} \)
61 \( 1 - 816.T + 2.26e5T^{2} \)
67 \( 1 + 308.T + 3.00e5T^{2} \)
71 \( 1 - 876.T + 3.57e5T^{2} \)
73 \( 1 - 102.T + 3.89e5T^{2} \)
79 \( 1 - 258.T + 4.93e5T^{2} \)
83 \( 1 + 790.T + 5.71e5T^{2} \)
89 \( 1 + 97.7T + 7.04e5T^{2} \)
97 \( 1 + 264.T + 9.12e5T^{2} \)
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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

−8.289132951392743597014539082724, −7.53315003777353607617509644784, −7.02475023486540833802156699987, −5.58414499789975627740973245386, −5.17677555079072626694381710981, −4.26391914662793960348851308137, −3.46400349953954610353112167185, −2.18540820226419636109647263865, −0.54178586998790196465200337168, 0, 0.54178586998790196465200337168, 2.18540820226419636109647263865, 3.46400349953954610353112167185, 4.26391914662793960348851308137, 5.17677555079072626694381710981, 5.58414499789975627740973245386, 7.02475023486540833802156699987, 7.53315003777353607617509644784, 8.289132951392743597014539082724

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