Properties

Label 2-70e2-1.1-c1-0-20
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  − 2.82·3-s + 5.00·9-s + 4·11-s + 4.24·13-s + 1.41·17-s − 2.82·19-s + 4·23-s − 5.65·27-s + 8·29-s − 11.3·33-s + 8·37-s − 12·39-s + 7.07·41-s + 4·43-s + 5.65·47-s − 4.00·51-s − 10·53-s + 8.00·57-s − 14.1·59-s + 7.07·61-s − 11.3·69-s − 7.07·73-s + 8·79-s + 1.00·81-s − 14.1·83-s − 22.6·87-s − 7.07·89-s + ⋯
L(s)  = 1  − 1.63·3-s + 1.66·9-s + 1.20·11-s + 1.17·13-s + 0.342·17-s − 0.648·19-s + 0.834·23-s − 1.08·27-s + 1.48·29-s − 1.96·33-s + 1.31·37-s − 1.92·39-s + 1.10·41-s + 0.609·43-s + 0.825·47-s − 0.560·51-s − 1.37·53-s + 1.05·57-s − 1.84·59-s + 0.905·61-s − 1.36·69-s − 0.827·73-s + 0.900·79-s + 0.111·81-s − 1.55·83-s − 2.42·87-s − 0.749·89-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

\(L(1)\) \(\approx\) \(1.359233941\)
\(L(\frac12)\) \(\approx\) \(1.359233941\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.82T + 3T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 - 4.24T + 13T^{2} \)
17 \( 1 - 1.41T + 17T^{2} \)
19 \( 1 + 2.82T + 19T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 - 8T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 - 8T + 37T^{2} \)
41 \( 1 - 7.07T + 41T^{2} \)
43 \( 1 - 4T + 43T^{2} \)
47 \( 1 - 5.65T + 47T^{2} \)
53 \( 1 + 10T + 53T^{2} \)
59 \( 1 + 14.1T + 59T^{2} \)
61 \( 1 - 7.07T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 7.07T + 73T^{2} \)
79 \( 1 - 8T + 79T^{2} \)
83 \( 1 + 14.1T + 83T^{2} \)
89 \( 1 + 7.07T + 89T^{2} \)
97 \( 1 + 1.41T + 97T^{2} \)
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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

−8.254827282833983292048350942376, −7.30331539016476462806141114305, −6.45831871903475564891624811743, −6.22615383318520579364249974873, −5.51997141698656966784947398309, −4.50796088206760797707562016831, −4.12581084462365198197487946089, −2.93718357607812468484050016290, −1.41474289686561157280179280886, −0.798854503574070641871186099960, 0.798854503574070641871186099960, 1.41474289686561157280179280886, 2.93718357607812468484050016290, 4.12581084462365198197487946089, 4.50796088206760797707562016831, 5.51997141698656966784947398309, 6.22615383318520579364249974873, 6.45831871903475564891624811743, 7.30331539016476462806141114305, 8.254827282833983292048350942376

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