Properties

Label 2-39e2-1.1-c3-0-69
Degree $2$
Conductor $1521$
Sign $1$
Analytic cond. $89.7419$
Root an. cond. $9.47322$
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  − 3.27·2-s + 2.75·4-s + 17.5·5-s + 26.6·7-s + 17.2·8-s − 57.5·10-s − 21.4·11-s − 87.5·14-s − 78.4·16-s − 83.9·17-s + 77.1·19-s + 48.2·20-s + 70.1·22-s − 142.·23-s + 182.·25-s + 73.4·28-s − 134.·29-s − 122.·31-s + 119.·32-s + 275.·34-s + 468.·35-s + 222.·37-s − 252.·38-s + 301.·40-s + 198.·41-s + 154.·43-s − 58.8·44-s + ⋯
L(s)  = 1  − 1.15·2-s + 0.343·4-s + 1.56·5-s + 1.44·7-s + 0.760·8-s − 1.81·10-s − 0.586·11-s − 1.67·14-s − 1.22·16-s − 1.19·17-s + 0.931·19-s + 0.539·20-s + 0.680·22-s − 1.28·23-s + 1.46·25-s + 0.495·28-s − 0.859·29-s − 0.710·31-s + 0.660·32-s + 1.38·34-s + 2.26·35-s + 0.989·37-s − 1.07·38-s + 1.19·40-s + 0.755·41-s + 0.548·43-s − 0.201·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1521 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1521\)    =    \(3^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(89.7419\)
Root analytic conductor: \(9.47322\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1521,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.731123036\)
\(L(\frac12)\) \(\approx\) \(1.731123036\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
13 \( 1 \)
good2 \( 1 + 3.27T + 8T^{2} \)
5 \( 1 - 17.5T + 125T^{2} \)
7 \( 1 - 26.6T + 343T^{2} \)
11 \( 1 + 21.4T + 1.33e3T^{2} \)
17 \( 1 + 83.9T + 4.91e3T^{2} \)
19 \( 1 - 77.1T + 6.85e3T^{2} \)
23 \( 1 + 142.T + 1.21e4T^{2} \)
29 \( 1 + 134.T + 2.43e4T^{2} \)
31 \( 1 + 122.T + 2.97e4T^{2} \)
37 \( 1 - 222.T + 5.06e4T^{2} \)
41 \( 1 - 198.T + 6.89e4T^{2} \)
43 \( 1 - 154.T + 7.95e4T^{2} \)
47 \( 1 + 78.7T + 1.03e5T^{2} \)
53 \( 1 - 477.T + 1.48e5T^{2} \)
59 \( 1 + 42.9T + 2.05e5T^{2} \)
61 \( 1 - 496.T + 2.26e5T^{2} \)
67 \( 1 - 484.T + 3.00e5T^{2} \)
71 \( 1 - 382.T + 3.57e5T^{2} \)
73 \( 1 + 193.T + 3.89e5T^{2} \)
79 \( 1 - 1.04e3T + 4.93e5T^{2} \)
83 \( 1 - 861.T + 5.71e5T^{2} \)
89 \( 1 - 967.T + 7.04e5T^{2} \)
97 \( 1 + 591.T + 9.12e5T^{2} \)
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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

−9.356719185524293968437475339887, −8.327968303696890063457261204584, −7.80717406097310269301191776174, −6.90104484342265511047926124291, −5.75107760180436472336145051408, −5.13947947755596359639685768273, −4.19464452831454166136577642030, −2.25560464040033717588463149438, −1.90265759062467063737005529845, −0.78768445496912214744739203245, 0.78768445496912214744739203245, 1.90265759062467063737005529845, 2.25560464040033717588463149438, 4.19464452831454166136577642030, 5.13947947755596359639685768273, 5.75107760180436472336145051408, 6.90104484342265511047926124291, 7.80717406097310269301191776174, 8.327968303696890063457261204584, 9.356719185524293968437475339887

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