Properties

Label 2-252-7.5-c8-0-19
Degree $2$
Conductor $252$
Sign $-0.235 + 0.971i$
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  + (−428. − 247. i)5-s + (1.93e3 + 1.42e3i)7-s + (1.06e3 + 1.83e3i)11-s − 1.56e4i·13-s + (4.89e4 − 2.82e4i)17-s + (−1.40e5 − 8.08e4i)19-s + (−2.23e5 + 3.87e5i)23-s + (−7.27e4 − 1.26e5i)25-s + 1.33e6·29-s + (−4.67e5 + 2.69e5i)31-s + (−4.76e5 − 1.08e6i)35-s + (5.31e5 − 9.21e5i)37-s + 4.94e6i·41-s + 2.05e6·43-s + (2.47e6 + 1.42e6i)47-s + ⋯
L(s)  = 1  + (−0.685 − 0.396i)5-s + (0.805 + 0.592i)7-s + (0.0725 + 0.125i)11-s − 0.547i·13-s + (0.586 − 0.338i)17-s + (−1.07 − 0.620i)19-s + (−0.799 + 1.38i)23-s + (−0.186 − 0.322i)25-s + 1.88·29-s + (−0.506 + 0.292i)31-s + (−0.317 − 0.725i)35-s + (0.283 − 0.491i)37-s + 1.75i·41-s + 0.601·43-s + (0.506 + 0.292i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.235 + 0.971i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.235 + 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $-0.235 + 0.971i$
Analytic conductor: \(102.659\)
Root analytic conductor: \(10.1320\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{252} (145, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 252,\ (\ :4),\ -0.235 + 0.971i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(1.244170114\)
\(L(\frac12)\) \(\approx\) \(1.244170114\)
\(L(5)\) 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 \( 1 + (-1.93e3 - 1.42e3i)T \)
good5 \( 1 + (428. + 247. i)T + (1.95e5 + 3.38e5i)T^{2} \)
11 \( 1 + (-1.06e3 - 1.83e3i)T + (-1.07e8 + 1.85e8i)T^{2} \)
13 \( 1 + 1.56e4iT - 8.15e8T^{2} \)
17 \( 1 + (-4.89e4 + 2.82e4i)T + (3.48e9 - 6.04e9i)T^{2} \)
19 \( 1 + (1.40e5 + 8.08e4i)T + (8.49e9 + 1.47e10i)T^{2} \)
23 \( 1 + (2.23e5 - 3.87e5i)T + (-3.91e10 - 6.78e10i)T^{2} \)
29 \( 1 - 1.33e6T + 5.00e11T^{2} \)
31 \( 1 + (4.67e5 - 2.69e5i)T + (4.26e11 - 7.38e11i)T^{2} \)
37 \( 1 + (-5.31e5 + 9.21e5i)T + (-1.75e12 - 3.04e12i)T^{2} \)
41 \( 1 - 4.94e6iT - 7.98e12T^{2} \)
43 \( 1 - 2.05e6T + 1.16e13T^{2} \)
47 \( 1 + (-2.47e6 - 1.42e6i)T + (1.19e13 + 2.06e13i)T^{2} \)
53 \( 1 + (6.97e6 + 1.20e7i)T + (-3.11e13 + 5.39e13i)T^{2} \)
59 \( 1 + (-5.87e6 + 3.39e6i)T + (7.34e13 - 1.27e14i)T^{2} \)
61 \( 1 + (-4.80e5 - 2.77e5i)T + (9.58e13 + 1.66e14i)T^{2} \)
67 \( 1 + (1.71e7 + 2.97e7i)T + (-2.03e14 + 3.51e14i)T^{2} \)
71 \( 1 + 2.21e7T + 6.45e14T^{2} \)
73 \( 1 + (1.19e7 - 6.89e6i)T + (4.03e14 - 6.98e14i)T^{2} \)
79 \( 1 + (-1.94e7 + 3.37e7i)T + (-7.58e14 - 1.31e15i)T^{2} \)
83 \( 1 + 6.23e7iT - 2.25e15T^{2} \)
89 \( 1 + (-4.64e7 - 2.68e7i)T + (1.96e15 + 3.40e15i)T^{2} \)
97 \( 1 + 2.92e7iT - 7.83e15T^{2} \)
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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

−10.40686854860453923516953789862, −9.256112485650840403846118841592, −8.240551314656287352545369434606, −7.70707267770646093310150258514, −6.26734394598400168622491268270, −5.11845360932819929177735335376, −4.26293833836719711570702387345, −2.89444530079654634901613968646, −1.57725410790620373047722597464, −0.30194462883120642584371418615, 1.03894431110472344517144617378, 2.33821630179525288280431195310, 3.84413117929332960180427787645, 4.48705439605453732165569013836, 5.98274403619480552373574546417, 7.05971375848194159311346012546, 7.984760271584304931710896905792, 8.719503026259715212843435843336, 10.26267370441256117584330275974, 10.77194246436721519184407786293

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