Properties

Label 2-252-7.2-c7-0-9
Degree $2$
Conductor $252$
Sign $0.356 - 0.934i$
Analytic cond. $78.7210$
Root an. cond. $8.87248$
Motivic weight $7$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (135. − 234. i)5-s + (87.0 + 903. i)7-s + (2.75e3 + 4.76e3i)11-s + 8.80e3·13-s + (−3.42e3 − 5.92e3i)17-s + (1.32e4 − 2.29e4i)19-s + (−4.13e4 + 7.15e4i)23-s + (2.27e3 + 3.94e3i)25-s − 2.33e5·29-s + (1.98e4 + 3.43e4i)31-s + (2.23e5 + 1.02e5i)35-s + (−1.15e5 + 2.00e5i)37-s + 4.03e5·41-s − 1.22e5·43-s + (5.26e4 − 9.12e4i)47-s + ⋯
L(s)  = 1  + (0.485 − 0.840i)5-s + (0.0958 + 0.995i)7-s + (0.623 + 1.08i)11-s + 1.11·13-s + (−0.168 − 0.292i)17-s + (0.442 − 0.766i)19-s + (−0.708 + 1.22i)23-s + (0.0291 + 0.0504i)25-s − 1.77·29-s + (0.119 + 0.207i)31-s + (0.883 + 0.402i)35-s + (−0.376 + 0.651i)37-s + 0.915·41-s − 0.235·43-s + (0.0740 − 0.128i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.356 - 0.934i)\, \overline{\Lambda}(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & (0.356 - 0.934i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $0.356 - 0.934i$
Analytic conductor: \(78.7210\)
Root analytic conductor: \(8.87248\)
Motivic weight: \(7\)
Rational: no
Arithmetic: yes
Character: $\chi_{252} (37, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 252,\ (\ :7/2),\ 0.356 - 0.934i)\)

Particular Values

\(L(4)\) \(\approx\) \(2.283634217\)
\(L(\frac12)\) \(\approx\) \(2.283634217\)
\(L(\frac{9}{2})\) 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 \( 1 + (-87.0 - 903. i)T \)
good5 \( 1 + (-135. + 234. i)T + (-3.90e4 - 6.76e4i)T^{2} \)
11 \( 1 + (-2.75e3 - 4.76e3i)T + (-9.74e6 + 1.68e7i)T^{2} \)
13 \( 1 - 8.80e3T + 6.27e7T^{2} \)
17 \( 1 + (3.42e3 + 5.92e3i)T + (-2.05e8 + 3.55e8i)T^{2} \)
19 \( 1 + (-1.32e4 + 2.29e4i)T + (-4.46e8 - 7.74e8i)T^{2} \)
23 \( 1 + (4.13e4 - 7.15e4i)T + (-1.70e9 - 2.94e9i)T^{2} \)
29 \( 1 + 2.33e5T + 1.72e10T^{2} \)
31 \( 1 + (-1.98e4 - 3.43e4i)T + (-1.37e10 + 2.38e10i)T^{2} \)
37 \( 1 + (1.15e5 - 2.00e5i)T + (-4.74e10 - 8.22e10i)T^{2} \)
41 \( 1 - 4.03e5T + 1.94e11T^{2} \)
43 \( 1 + 1.22e5T + 2.71e11T^{2} \)
47 \( 1 + (-5.26e4 + 9.12e4i)T + (-2.53e11 - 4.38e11i)T^{2} \)
53 \( 1 + (6.65e5 + 1.15e6i)T + (-5.87e11 + 1.01e12i)T^{2} \)
59 \( 1 + (-4.29e5 - 7.43e5i)T + (-1.24e12 + 2.15e12i)T^{2} \)
61 \( 1 + (-5.25e5 + 9.10e5i)T + (-1.57e12 - 2.72e12i)T^{2} \)
67 \( 1 + (-2.21e6 - 3.83e6i)T + (-3.03e12 + 5.24e12i)T^{2} \)
71 \( 1 + 1.54e5T + 9.09e12T^{2} \)
73 \( 1 + (-1.07e6 - 1.86e6i)T + (-5.52e12 + 9.56e12i)T^{2} \)
79 \( 1 + (9.54e5 - 1.65e6i)T + (-9.60e12 - 1.66e13i)T^{2} \)
83 \( 1 - 8.56e6T + 2.71e13T^{2} \)
89 \( 1 + (5.54e6 - 9.59e6i)T + (-2.21e13 - 3.83e13i)T^{2} \)
97 \( 1 - 1.13e6T + 8.07e13T^{2} \)
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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

−11.19640325581832939359958192502, −9.581755575902644256238848723170, −9.269524260548272717937236342178, −8.248063866070850962960865651319, −6.97116101111907788245056767700, −5.76563469634954154973555969194, −5.01910395470728396691356095894, −3.70786253110263471885046947897, −2.10753301742885692228728690664, −1.22954042517745053427139224459, 0.55113192819840708759356741865, 1.78588238399791664907258739073, 3.32570029981069953980962451997, 4.09723256190393111939473896514, 5.88010214425465464096629910883, 6.45368018395779362124162099255, 7.62628419746800561630221338643, 8.648551382687751260319997098238, 9.800882097447042648010204016446, 10.83010802990810267737714583264

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