Properties

Label 2-42e2-21.5-c3-0-12
Degree $2$
Conductor $1764$
Sign $0.778 - 0.627i$
Analytic cond. $104.079$
Root an. cond. $10.2019$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.10 − 1.91i)5-s + (17.6 − 10.1i)11-s + 64.4i·13-s + (−63.9 − 110. i)17-s + (−7.57 − 4.37i)19-s + (−66.0 − 38.1i)23-s + (60.0 + 104. i)25-s + 190. i·29-s + (143. − 82.6i)31-s + (54.3 − 94.0i)37-s + 312.·41-s − 139.·43-s + (−223. + 387. i)47-s + (460. − 265. i)53-s − 45.0i·55-s + ⋯
L(s)  = 1  + (0.0989 − 0.171i)5-s + (0.482 − 0.278i)11-s + 1.37i·13-s + (−0.912 − 1.58i)17-s + (−0.0915 − 0.0528i)19-s + (−0.598 − 0.345i)23-s + (0.480 + 0.832i)25-s + 1.22i·29-s + (0.828 − 0.478i)31-s + (0.241 − 0.418i)37-s + 1.19·41-s − 0.496·43-s + (−0.694 + 1.20i)47-s + (1.19 − 0.689i)53-s − 0.110i·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1764 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.778 - 0.627i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1764 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.778 - 0.627i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1764\)    =    \(2^{2} \cdot 3^{2} \cdot 7^{2}\)
Sign: $0.778 - 0.627i$
Analytic conductor: \(104.079\)
Root analytic conductor: \(10.2019\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{1764} (1097, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1764,\ (\ :3/2),\ 0.778 - 0.627i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.934240875\)
\(L(\frac12)\) \(\approx\) \(1.934240875\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 \)
good5 \( 1 + (-1.10 + 1.91i)T + (-62.5 - 108. i)T^{2} \)
11 \( 1 + (-17.6 + 10.1i)T + (665.5 - 1.15e3i)T^{2} \)
13 \( 1 - 64.4iT - 2.19e3T^{2} \)
17 \( 1 + (63.9 + 110. i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (7.57 + 4.37i)T + (3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + (66.0 + 38.1i)T + (6.08e3 + 1.05e4i)T^{2} \)
29 \( 1 - 190. iT - 2.43e4T^{2} \)
31 \( 1 + (-143. + 82.6i)T + (1.48e4 - 2.57e4i)T^{2} \)
37 \( 1 + (-54.3 + 94.0i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 - 312.T + 6.89e4T^{2} \)
43 \( 1 + 139.T + 7.95e4T^{2} \)
47 \( 1 + (223. - 387. i)T + (-5.19e4 - 8.99e4i)T^{2} \)
53 \( 1 + (-460. + 265. i)T + (7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + (-138. - 240. i)T + (-1.02e5 + 1.77e5i)T^{2} \)
61 \( 1 + (157. + 90.7i)T + (1.13e5 + 1.96e5i)T^{2} \)
67 \( 1 + (-88.4 - 153. i)T + (-1.50e5 + 2.60e5i)T^{2} \)
71 \( 1 + 259. iT - 3.57e5T^{2} \)
73 \( 1 + (423. - 244. i)T + (1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (284. - 493. i)T + (-2.46e5 - 4.26e5i)T^{2} \)
83 \( 1 + 1.06e3T + 5.71e5T^{2} \)
89 \( 1 + (-335. + 580. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 - 526. iT - 9.12e5T^{2} \)
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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

−9.161845512117943079406621440730, −8.402581258056386729094029635038, −7.22103547936649140529294419832, −6.77429001189807762549566941255, −5.84940725066876305399624375935, −4.77898175750073349125128925373, −4.20264238313171420732069045720, −2.99311759948499422271070316782, −1.99391729078056608369308571536, −0.836067506688269267161734674127, 0.52154204556430233327137362048, 1.79779270357378446965413261690, 2.80176925260731193258479260415, 3.88416512976676922023142750539, 4.62484736407559953480442047599, 5.84430261111437045870702040404, 6.29692916010500775508819450815, 7.27713677455270189929313136068, 8.257187522878763712818625833913, 8.594346942048308288019182566405

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