Properties

Label 2-315-3.2-c4-0-16
Degree $2$
Conductor $315$
Sign $0.816 - 0.577i$
Analytic cond. $32.5615$
Root an. cond. $5.70627$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.29i·2-s − 12.0·4-s − 11.1i·5-s − 18.5·7-s + 20.8i·8-s + 59.2·10-s − 63.1i·11-s + 61.0·13-s − 98.1i·14-s − 303.·16-s − 272. i·17-s + 61.4·19-s + 134. i·20-s + 334.·22-s − 491. i·23-s + ⋯
L(s)  = 1  + 1.32i·2-s − 0.754·4-s − 0.447i·5-s − 0.377·7-s + 0.325i·8-s + 0.592·10-s − 0.522i·11-s + 0.361·13-s − 0.500i·14-s − 1.18·16-s − 0.942i·17-s + 0.170·19-s + 0.337i·20-s + 0.691·22-s − 0.928i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.816 - 0.577i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.816 - 0.577i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(315\)    =    \(3^{2} \cdot 5 \cdot 7\)
Sign: $0.816 - 0.577i$
Analytic conductor: \(32.5615\)
Root analytic conductor: \(5.70627\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{315} (71, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 315,\ (\ :2),\ 0.816 - 0.577i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.756233515\)
\(L(\frac12)\) \(\approx\) \(1.756233515\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + 11.1iT \)
7 \( 1 + 18.5T \)
good2 \( 1 - 5.29iT - 16T^{2} \)
11 \( 1 + 63.1iT - 1.46e4T^{2} \)
13 \( 1 - 61.0T + 2.85e4T^{2} \)
17 \( 1 + 272. iT - 8.35e4T^{2} \)
19 \( 1 - 61.4T + 1.30e5T^{2} \)
23 \( 1 + 491. iT - 2.79e5T^{2} \)
29 \( 1 - 51.7iT - 7.07e5T^{2} \)
31 \( 1 - 1.73e3T + 9.23e5T^{2} \)
37 \( 1 - 944.T + 1.87e6T^{2} \)
41 \( 1 + 1.11e3iT - 2.82e6T^{2} \)
43 \( 1 - 1.58e3T + 3.41e6T^{2} \)
47 \( 1 + 666. iT - 4.87e6T^{2} \)
53 \( 1 + 1.18e3iT - 7.89e6T^{2} \)
59 \( 1 - 3.17e3iT - 1.21e7T^{2} \)
61 \( 1 - 6.22e3T + 1.38e7T^{2} \)
67 \( 1 - 4.12e3T + 2.01e7T^{2} \)
71 \( 1 - 70.9iT - 2.54e7T^{2} \)
73 \( 1 + 1.55e3T + 2.83e7T^{2} \)
79 \( 1 + 9.52e3T + 3.89e7T^{2} \)
83 \( 1 + 8.89e3iT - 4.74e7T^{2} \)
89 \( 1 - 6.39e3iT - 6.27e7T^{2} \)
97 \( 1 + 7.16e3T + 8.85e7T^{2} \)
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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

−11.17336137062944120832339141681, −9.927622314909952802424243075885, −8.854734147643682649460693355358, −8.216152648476069101247476905631, −7.14517660854974379618817367668, −6.28391655725778274761935798283, −5.40074560801144968398832178968, −4.32850933895355731883502605036, −2.66831685099450726176332127192, −0.62900563776136109087909634511, 1.09187762204574415887521743816, 2.35769107730160476462411146462, 3.40694722454721415249290127301, 4.39075710912122936490716881689, 6.02114545907793477909201176781, 7.01258071323391570951463733063, 8.263552388472502935454401836861, 9.565494589862544729934300267152, 10.07746491384541001406462982760, 11.01370645298065968683617289545

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