Properties

Label 2-70e2-1.1-c1-0-21
Degree $2$
Conductor $4900$
Sign $1$
Analytic cond. $39.1266$
Root an. cond. $6.25513$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.874·3-s − 2.23·9-s + 3.47·11-s − 2.28·13-s + 1.74·17-s + 0.333·19-s + 5.47·23-s − 4.57·27-s − 4.23·29-s + 1.20·31-s + 3.03·33-s − 0.236·37-s − 2·39-s − 1.95·41-s + 8.23·43-s + 7.73·47-s + 1.52·51-s − 1.70·53-s + 0.291·57-s + 5.11·59-s + 14.6·61-s + 3.94·67-s + 4.78·69-s + 3.29·71-s − 14.6·73-s − 2.52·79-s + 2.70·81-s + ⋯
L(s)  = 1  + 0.504·3-s − 0.745·9-s + 1.04·11-s − 0.634·13-s + 0.423·17-s + 0.0765·19-s + 1.14·23-s − 0.880·27-s − 0.786·29-s + 0.216·31-s + 0.528·33-s − 0.0388·37-s − 0.320·39-s − 0.305·41-s + 1.25·43-s + 1.12·47-s + 0.213·51-s − 0.234·53-s + 0.0386·57-s + 0.666·59-s + 1.86·61-s + 0.481·67-s + 0.575·69-s + 0.390·71-s − 1.70·73-s − 0.284·79-s + 0.300·81-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 4900,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.261547237\)
\(L(\frac12)\) \(\approx\) \(2.261547237\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.874T + 3T^{2} \)
11 \( 1 - 3.47T + 11T^{2} \)
13 \( 1 + 2.28T + 13T^{2} \)
17 \( 1 - 1.74T + 17T^{2} \)
19 \( 1 - 0.333T + 19T^{2} \)
23 \( 1 - 5.47T + 23T^{2} \)
29 \( 1 + 4.23T + 29T^{2} \)
31 \( 1 - 1.20T + 31T^{2} \)
37 \( 1 + 0.236T + 37T^{2} \)
41 \( 1 + 1.95T + 41T^{2} \)
43 \( 1 - 8.23T + 43T^{2} \)
47 \( 1 - 7.73T + 47T^{2} \)
53 \( 1 + 1.70T + 53T^{2} \)
59 \( 1 - 5.11T + 59T^{2} \)
61 \( 1 - 14.6T + 61T^{2} \)
67 \( 1 - 3.94T + 67T^{2} \)
71 \( 1 - 3.29T + 71T^{2} \)
73 \( 1 + 14.6T + 73T^{2} \)
79 \( 1 + 2.52T + 79T^{2} \)
83 \( 1 + 9.02T + 83T^{2} \)
89 \( 1 + 15.3T + 89T^{2} \)
97 \( 1 - 12.1T + 97T^{2} \)
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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

−8.457214888589752125887916277076, −7.42303270964194617777325899027, −7.04839199255493739819120014508, −6.00091304033578855017683975695, −5.43718188702745864673866994585, −4.46672060887746376130340083553, −3.64319963797337231779417877022, −2.89969950553206809920443604195, −2.03109353934158492908520839028, −0.808146247452472961744912424162, 0.808146247452472961744912424162, 2.03109353934158492908520839028, 2.89969950553206809920443604195, 3.64319963797337231779417877022, 4.46672060887746376130340083553, 5.43718188702745864673866994585, 6.00091304033578855017683975695, 7.04839199255493739819120014508, 7.42303270964194617777325899027, 8.457214888589752125887916277076

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