Properties

Label 2-70e2-1.1-c1-0-27
Degree $2$
Conductor $4900$
Sign $-1$
Analytic cond. $39.1266$
Root an. cond. $6.25513$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s + 6·9-s − 2·11-s − 6·13-s + 2·17-s + 9·23-s − 9·27-s + 3·29-s − 2·31-s + 6·33-s − 8·37-s + 18·39-s − 5·41-s − 43-s + 8·47-s − 6·51-s − 4·53-s + 8·59-s − 7·61-s + 3·67-s − 27·69-s + 8·71-s + 14·73-s + 4·79-s + 9·81-s − 83-s − 9·87-s + ⋯
L(s)  = 1  − 1.73·3-s + 2·9-s − 0.603·11-s − 1.66·13-s + 0.485·17-s + 1.87·23-s − 1.73·27-s + 0.557·29-s − 0.359·31-s + 1.04·33-s − 1.31·37-s + 2.88·39-s − 0.780·41-s − 0.152·43-s + 1.16·47-s − 0.840·51-s − 0.549·53-s + 1.04·59-s − 0.896·61-s + 0.366·67-s − 3.25·69-s + 0.949·71-s + 1.63·73-s + 0.450·79-s + 81-s − 0.109·83-s − 0.964·87-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 4900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 4900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(4900\)    =    \(2^{2} \cdot 5^{2} \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(39.1266\)
Root analytic conductor: \(6.25513\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 4900,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 \)
good3 \( 1 + p T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 9 T + p T^{2} \)
29 \( 1 - 3 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 8 T + p T^{2} \)
41 \( 1 + 5 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 7 T + p T^{2} \)
67 \( 1 - 3 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + T + p T^{2} \)
89 \( 1 + 13 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−7.54414826077870075855418777440, −7.08323146641366109516368479981, −6.49965521078597254439212082546, −5.44868416696814366316750824605, −5.13470987898625565072110551265, −4.60345544108394122125661053789, −3.37123726431502200535783657929, −2.28476409329928630042721202778, −1.01504080238500114681392768306, 0, 1.01504080238500114681392768306, 2.28476409329928630042721202778, 3.37123726431502200535783657929, 4.60345544108394122125661053789, 5.13470987898625565072110551265, 5.44868416696814366316750824605, 6.49965521078597254439212082546, 7.08323146641366109516368479981, 7.54414826077870075855418777440

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