Properties

Label 2-252-21.2-c8-0-20
Degree $2$
Conductor $252$
Sign $-0.0738 + 0.997i$
Analytic cond. $102.659$
Root an. cond. $10.1320$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (517. + 298. i)5-s + (2.33e3 + 545. i)7-s + (1.57e3 − 907. i)11-s − 3.54e4·13-s + (1.53e4 − 8.84e3i)17-s + (6.17e4 − 1.07e5i)19-s + (−3.51e5 − 2.03e5i)23-s + (−1.65e4 − 2.86e4i)25-s − 1.28e6i·29-s + (−5.74e5 − 9.94e5i)31-s + (1.04e6 + 9.81e5i)35-s + (−6.39e5 + 1.10e6i)37-s + 1.15e6i·41-s − 4.49e6·43-s + (5.88e5 + 3.39e5i)47-s + ⋯
L(s)  = 1  + (0.828 + 0.478i)5-s + (0.973 + 0.227i)7-s + (0.107 − 0.0620i)11-s − 1.24·13-s + (0.183 − 0.105i)17-s + (0.474 − 0.821i)19-s + (−1.25 − 0.725i)23-s + (−0.0422 − 0.0732i)25-s − 1.82i·29-s + (−0.621 − 1.07i)31-s + (0.698 + 0.654i)35-s + (−0.341 + 0.590i)37-s + 0.407i·41-s − 1.31·43-s + (0.120 + 0.0696i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0738 + 0.997i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.0738 + 0.997i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $-0.0738 + 0.997i$
Analytic conductor: \(102.659\)
Root analytic conductor: \(10.1320\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{252} (233, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 252,\ (\ :4),\ -0.0738 + 0.997i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(1.760680281\)
\(L(\frac12)\) \(\approx\) \(1.760680281\)
\(L(5)\) 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 \( 1 + (-2.33e3 - 545. i)T \)
good5 \( 1 + (-517. - 298. i)T + (1.95e5 + 3.38e5i)T^{2} \)
11 \( 1 + (-1.57e3 + 907. i)T + (1.07e8 - 1.85e8i)T^{2} \)
13 \( 1 + 3.54e4T + 8.15e8T^{2} \)
17 \( 1 + (-1.53e4 + 8.84e3i)T + (3.48e9 - 6.04e9i)T^{2} \)
19 \( 1 + (-6.17e4 + 1.07e5i)T + (-8.49e9 - 1.47e10i)T^{2} \)
23 \( 1 + (3.51e5 + 2.03e5i)T + (3.91e10 + 6.78e10i)T^{2} \)
29 \( 1 + 1.28e6iT - 5.00e11T^{2} \)
31 \( 1 + (5.74e5 + 9.94e5i)T + (-4.26e11 + 7.38e11i)T^{2} \)
37 \( 1 + (6.39e5 - 1.10e6i)T + (-1.75e12 - 3.04e12i)T^{2} \)
41 \( 1 - 1.15e6iT - 7.98e12T^{2} \)
43 \( 1 + 4.49e6T + 1.16e13T^{2} \)
47 \( 1 + (-5.88e5 - 3.39e5i)T + (1.19e13 + 2.06e13i)T^{2} \)
53 \( 1 + (-8.08e6 + 4.66e6i)T + (3.11e13 - 5.39e13i)T^{2} \)
59 \( 1 + (1.14e7 - 6.60e6i)T + (7.34e13 - 1.27e14i)T^{2} \)
61 \( 1 + (-7.72e6 + 1.33e7i)T + (-9.58e13 - 1.66e14i)T^{2} \)
67 \( 1 + (-8.52e6 - 1.47e7i)T + (-2.03e14 + 3.51e14i)T^{2} \)
71 \( 1 - 2.31e7iT - 6.45e14T^{2} \)
73 \( 1 + (-1.04e7 - 1.80e7i)T + (-4.03e14 + 6.98e14i)T^{2} \)
79 \( 1 + (-2.77e7 + 4.81e7i)T + (-7.58e14 - 1.31e15i)T^{2} \)
83 \( 1 + 4.09e7iT - 2.25e15T^{2} \)
89 \( 1 + (8.29e7 + 4.78e7i)T + (1.96e15 + 3.40e15i)T^{2} \)
97 \( 1 - 5.71e7T + 7.83e15T^{2} \)
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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

−10.16267598475850127739419322054, −9.651636546649651087676286601449, −8.353012108524597070079992763917, −7.45083546672782157382405511159, −6.30061957742612397952153923414, −5.31786692690667807552228110184, −4.29548288427658712655857647647, −2.59510968681797103650477969254, −1.93509714119840798799494708905, −0.34405075744103090196918729218, 1.32757397399527592107387606852, 2.01262977341507071685781242233, 3.63577309416143606777702246996, 5.03013528960600556562068415821, 5.53342162248032464411939653533, 7.03981330461666590691685731788, 7.929602714883574522028769053962, 9.018425047532209039968414339786, 9.903282989592597717653264952174, 10.72215137382800409789779308591

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