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Properties

Label 2-1520-19.11-c1-0-15
Degree $2$
Conductor $1520$
Sign $0.998 + 0.0595i$
Analytic cond. $12.1372$
Root an. cond. $3.48385$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.26 + 2.18i)3-s + (−0.5 + 0.866i)5-s − 2.72·7-s + (−1.67 − 2.90i)9-s − 3.31·11-s + (−1.62 − 2.81i)13-s + (−1.26 − 2.18i)15-s + (1.17 − 2.03i)17-s + (3.11 − 3.04i)19-s + (3.43 − 5.95i)21-s + (1.07 + 1.86i)23-s + (−0.499 − 0.866i)25-s + 0.893·27-s + (1.96 + 3.40i)29-s + 10.1·31-s + ⋯
L(s)  = 1  + (−0.727 + 1.26i)3-s + (−0.223 + 0.387i)5-s − 1.03·7-s + (−0.559 − 0.968i)9-s − 0.999·11-s + (−0.450 − 0.780i)13-s + (−0.325 − 0.563i)15-s + (0.285 − 0.494i)17-s + (0.714 − 0.699i)19-s + (0.750 − 1.29i)21-s + (0.223 + 0.387i)23-s + (−0.0999 − 0.173i)25-s + 0.171·27-s + (0.365 + 0.632i)29-s + 1.83·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.998 + 0.0595i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1520 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.998 + 0.0595i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1520\)    =    \(2^{4} \cdot 5 \cdot 19\)
Sign: $0.998 + 0.0595i$
Analytic conductor: \(12.1372\)
Root analytic conductor: \(3.48385\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1520} (961, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1520,\ (\ :1/2),\ 0.998 + 0.0595i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6291442916\)
\(L(\frac12)\) \(\approx\) \(0.6291442916\)
\(L(\frac{3}{2})\) 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 \( 1 + (0.5 - 0.866i)T \)
19 \( 1 + (-3.11 + 3.04i)T \)
good3 \( 1 + (1.26 - 2.18i)T + (-1.5 - 2.59i)T^{2} \)
7 \( 1 + 2.72T + 7T^{2} \)
11 \( 1 + 3.31T + 11T^{2} \)
13 \( 1 + (1.62 + 2.81i)T + (-6.5 + 11.2i)T^{2} \)
17 \( 1 + (-1.17 + 2.03i)T + (-8.5 - 14.7i)T^{2} \)
23 \( 1 + (-1.07 - 1.86i)T + (-11.5 + 19.9i)T^{2} \)
29 \( 1 + (-1.96 - 3.40i)T + (-14.5 + 25.1i)T^{2} \)
31 \( 1 - 10.1T + 31T^{2} \)
37 \( 1 + 3.68T + 37T^{2} \)
41 \( 1 + (-0.363 + 0.629i)T + (-20.5 - 35.5i)T^{2} \)
43 \( 1 + (1.18 - 2.05i)T + (-21.5 - 37.2i)T^{2} \)
47 \( 1 + (5.51 + 9.54i)T + (-23.5 + 40.7i)T^{2} \)
53 \( 1 + (-4.49 - 7.77i)T + (-26.5 + 45.8i)T^{2} \)
59 \( 1 + (5.48 - 9.50i)T + (-29.5 - 51.0i)T^{2} \)
61 \( 1 + (-4.22 - 7.32i)T + (-30.5 + 52.8i)T^{2} \)
67 \( 1 + (4.87 + 8.44i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 + (-3.45 + 5.99i)T + (-35.5 - 61.4i)T^{2} \)
73 \( 1 + (-1.24 + 2.14i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (-5.99 + 10.3i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 4.68T + 83T^{2} \)
89 \( 1 + (4.27 + 7.39i)T + (-44.5 + 77.0i)T^{2} \)
97 \( 1 + (3.61 - 6.26i)T + (-48.5 - 84.0i)T^{2} \)
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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

−9.780129213509150331180691068649, −8.918819421690329439576573863279, −7.77808009928666903711886861491, −6.98957389989260553476576134044, −5.99897888032692640006065048016, −5.20570203241865052969710704266, −4.61204318298660309039074436916, −3.30488314225119091336237159393, −2.86924649385998358815499526967, −0.37116014541441118420976333955, 0.860797185511509535963301223359, 2.15722963861236266414719211187, 3.29862275336619021936049961925, 4.61955967075142051334800730041, 5.56096055580369838026267569393, 6.36604918352598835959084186386, 6.90389505085628298373903930171, 7.83039125320652011481025172870, 8.368856648138551472614663462469, 9.672005441687317360817837702972

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