Properties

Label 2-1400-1.1-c3-0-42
Degree $2$
Conductor $1400$
Sign $-1$
Analytic cond. $82.6026$
Root an. cond. $9.08860$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 7·3-s − 7·7-s + 22·9-s + 9·11-s − 23·13-s − 41·17-s + 34·19-s + 49·21-s + 6·23-s + 35·27-s + 131·29-s + 4·31-s − 63·33-s − 26·37-s + 161·39-s − 260·41-s + 190·43-s − 167·47-s + 49·49-s + 287·51-s + 368·53-s − 238·57-s + 324·59-s − 164·61-s − 154·63-s − 200·67-s − 42·69-s + ⋯
L(s)  = 1  − 1.34·3-s − 0.377·7-s + 0.814·9-s + 0.246·11-s − 0.490·13-s − 0.584·17-s + 0.410·19-s + 0.509·21-s + 0.0543·23-s + 0.249·27-s + 0.838·29-s + 0.0231·31-s − 0.332·33-s − 0.115·37-s + 0.661·39-s − 0.990·41-s + 0.673·43-s − 0.518·47-s + 1/7·49-s + 0.788·51-s + 0.953·53-s − 0.553·57-s + 0.714·59-s − 0.344·61-s − 0.307·63-s − 0.364·67-s − 0.0732·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1400 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1400\)    =    \(2^{3} \cdot 5^{2} \cdot 7\)
Sign: $-1$
Analytic conductor: \(82.6026\)
Root analytic conductor: \(9.08860\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1400,\ (\ :3/2),\ -1)\)

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)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 + p T \)
good3 \( 1 + 7 T + p^{3} T^{2} \)
11 \( 1 - 9 T + p^{3} T^{2} \)
13 \( 1 + 23 T + p^{3} T^{2} \)
17 \( 1 + 41 T + p^{3} T^{2} \)
19 \( 1 - 34 T + p^{3} T^{2} \)
23 \( 1 - 6 T + p^{3} T^{2} \)
29 \( 1 - 131 T + p^{3} T^{2} \)
31 \( 1 - 4 T + p^{3} T^{2} \)
37 \( 1 + 26 T + p^{3} T^{2} \)
41 \( 1 + 260 T + p^{3} T^{2} \)
43 \( 1 - 190 T + p^{3} T^{2} \)
47 \( 1 + 167 T + p^{3} T^{2} \)
53 \( 1 - 368 T + p^{3} T^{2} \)
59 \( 1 - 324 T + p^{3} T^{2} \)
61 \( 1 + 164 T + p^{3} T^{2} \)
67 \( 1 + 200 T + p^{3} T^{2} \)
71 \( 1 - 784 T + p^{3} T^{2} \)
73 \( 1 - 410 T + p^{3} T^{2} \)
79 \( 1 - 1211 T + p^{3} T^{2} \)
83 \( 1 - 1132 T + p^{3} T^{2} \)
89 \( 1 + 72 T + p^{3} T^{2} \)
97 \( 1 - 707 T + p^{3} T^{2} \)
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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

−8.908250920768921909450233400665, −7.87639271882247902089173789298, −6.80270392681718424509064028916, −6.42715273720300435512060635282, −5.40301280995019038722878177713, −4.81496496483145778253311920920, −3.72980914095461117555838914175, −2.45860489337839172791612642862, −1.01917131749344265039712905001, 0, 1.01917131749344265039712905001, 2.45860489337839172791612642862, 3.72980914095461117555838914175, 4.81496496483145778253311920920, 5.40301280995019038722878177713, 6.42715273720300435512060635282, 6.80270392681718424509064028916, 7.87639271882247902089173789298, 8.908250920768921909450233400665

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