Properties

Label 2-7e4-1.1-c3-0-183
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.46·2-s − 5.32·3-s − 1.92·4-s + 15.0·5-s + 13.1·6-s + 24.4·8-s + 1.36·9-s − 37.1·10-s + 53.1·11-s + 10.2·12-s − 52.6·13-s − 80.2·15-s − 44.8·16-s + 118.·17-s − 3.36·18-s + 43.3·19-s − 29.0·20-s − 130.·22-s − 107.·23-s − 130.·24-s + 102.·25-s + 129.·26-s + 136.·27-s + 242.·29-s + 197.·30-s − 171.·31-s − 85.0·32-s + ⋯
L(s)  = 1  − 0.871·2-s − 1.02·3-s − 0.240·4-s + 1.34·5-s + 0.893·6-s + 1.08·8-s + 0.0505·9-s − 1.17·10-s + 1.45·11-s + 0.246·12-s − 1.12·13-s − 1.38·15-s − 0.701·16-s + 1.68·17-s − 0.0440·18-s + 0.523·19-s − 0.324·20-s − 1.26·22-s − 0.977·23-s − 1.10·24-s + 0.818·25-s + 0.978·26-s + 0.973·27-s + 1.55·29-s + 1.20·30-s − 0.995·31-s − 0.470·32-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: \(0\)
Selberg data: \((2,\ 2401,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.273390184\)
\(L(\frac12)\) \(\approx\) \(1.273390184\)
\(L(\frac{5}{2})\) 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 \( 1 + 2.46T + 8T^{2} \)
3 \( 1 + 5.32T + 27T^{2} \)
5 \( 1 - 15.0T + 125T^{2} \)
11 \( 1 - 53.1T + 1.33e3T^{2} \)
13 \( 1 + 52.6T + 2.19e3T^{2} \)
17 \( 1 - 118.T + 4.91e3T^{2} \)
19 \( 1 - 43.3T + 6.85e3T^{2} \)
23 \( 1 + 107.T + 1.21e4T^{2} \)
29 \( 1 - 242.T + 2.43e4T^{2} \)
31 \( 1 + 171.T + 2.97e4T^{2} \)
37 \( 1 - 33.9T + 5.06e4T^{2} \)
41 \( 1 - 192.T + 6.89e4T^{2} \)
43 \( 1 - 306.T + 7.95e4T^{2} \)
47 \( 1 - 328.T + 1.03e5T^{2} \)
53 \( 1 - 44.9T + 1.48e5T^{2} \)
59 \( 1 - 297.T + 2.05e5T^{2} \)
61 \( 1 + 24.7T + 2.26e5T^{2} \)
67 \( 1 - 269.T + 3.00e5T^{2} \)
71 \( 1 - 736.T + 3.57e5T^{2} \)
73 \( 1 + 89.8T + 3.89e5T^{2} \)
79 \( 1 - 162.T + 4.93e5T^{2} \)
83 \( 1 - 293.T + 5.71e5T^{2} \)
89 \( 1 + 274.T + 7.04e5T^{2} \)
97 \( 1 + 505.T + 9.12e5T^{2} \)
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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

−8.883269213173209946549662116040, −7.87173342776367861108621817575, −7.07066038215647294894958388447, −6.19482181148066830537385592463, −5.58178160507245126681053262356, −4.93815524181835827305875518371, −3.88452028762262076892579123789, −2.44564747077315025897412080334, −1.32021091119680678937697461117, −0.70331160106890851167570888947, 0.70331160106890851167570888947, 1.32021091119680678937697461117, 2.44564747077315025897412080334, 3.88452028762262076892579123789, 4.93815524181835827305875518371, 5.58178160507245126681053262356, 6.19482181148066830537385592463, 7.07066038215647294894958388447, 7.87173342776367861108621817575, 8.883269213173209946549662116040

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