Properties

Label 2-13-13.3-c11-0-8
Degree $2$
Conductor $13$
Sign $-0.784 + 0.620i$
Analytic cond. $9.98846$
Root an. cond. $3.16045$
Motivic weight $11$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−12.8 − 22.2i)2-s + (−179. − 311. i)3-s + (693. − 1.20e3i)4-s + 1.12e4·5-s + (−4.61e3 + 7.99e3i)6-s + (1.42e4 − 2.46e4i)7-s − 8.82e4·8-s + (2.40e4 − 4.16e4i)9-s + (−1.44e5 − 2.49e5i)10-s + (1.20e5 + 2.08e5i)11-s − 4.98e5·12-s + (−1.06e6 − 8.06e5i)13-s − 7.30e5·14-s + (−2.01e6 − 3.49e6i)15-s + (−2.87e5 − 4.97e5i)16-s + (−1.72e6 + 2.99e6i)17-s + ⋯
L(s)  = 1  + (−0.283 − 0.491i)2-s + (−0.426 − 0.739i)3-s + (0.338 − 0.586i)4-s + 1.60·5-s + (−0.242 + 0.419i)6-s + (0.319 − 0.553i)7-s − 0.952·8-s + (0.135 − 0.234i)9-s + (−0.456 − 0.790i)10-s + (0.225 + 0.391i)11-s − 0.578·12-s + (−0.798 − 0.602i)13-s − 0.363·14-s + (−0.686 − 1.18i)15-s + (−0.0684 − 0.118i)16-s + (−0.295 + 0.511i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 13 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.784 + 0.620i)\, \overline{\Lambda}(12-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 13 ^{s/2} \, \Gamma_{\C}(s+11/2) \, L(s)\cr =\mathstrut & (-0.784 + 0.620i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(13\)
Sign: $-0.784 + 0.620i$
Analytic conductor: \(9.98846\)
Root analytic conductor: \(3.16045\)
Motivic weight: \(11\)
Rational: no
Arithmetic: yes
Character: $\chi_{13} (3, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 13,\ (\ :11/2),\ -0.784 + 0.620i)\)

Particular Values

\(L(6)\) \(\approx\) \(0.566960 - 1.63121i\)
\(L(\frac12)\) \(\approx\) \(0.566960 - 1.63121i\)
\(L(\frac{13}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad13 \( 1 + (1.06e6 + 8.06e5i)T \)
good2 \( 1 + (12.8 + 22.2i)T + (-1.02e3 + 1.77e3i)T^{2} \)
3 \( 1 + (179. + 311. i)T + (-8.85e4 + 1.53e5i)T^{2} \)
5 \( 1 - 1.12e4T + 4.88e7T^{2} \)
7 \( 1 + (-1.42e4 + 2.46e4i)T + (-9.88e8 - 1.71e9i)T^{2} \)
11 \( 1 + (-1.20e5 - 2.08e5i)T + (-1.42e11 + 2.47e11i)T^{2} \)
17 \( 1 + (1.72e6 - 2.99e6i)T + (-1.71e13 - 2.96e13i)T^{2} \)
19 \( 1 + (3.90e5 - 6.76e5i)T + (-5.82e13 - 1.00e14i)T^{2} \)
23 \( 1 + (-1.37e7 - 2.37e7i)T + (-4.76e14 + 8.25e14i)T^{2} \)
29 \( 1 + (1.05e7 + 1.82e7i)T + (-6.10e15 + 1.05e16i)T^{2} \)
31 \( 1 - 2.43e8T + 2.54e16T^{2} \)
37 \( 1 + (3.41e8 + 5.90e8i)T + (-8.89e16 + 1.54e17i)T^{2} \)
41 \( 1 + (4.15e8 + 7.20e8i)T + (-2.75e17 + 4.76e17i)T^{2} \)
43 \( 1 + (6.87e8 - 1.19e9i)T + (-4.64e17 - 8.04e17i)T^{2} \)
47 \( 1 - 1.55e9T + 2.47e18T^{2} \)
53 \( 1 - 4.97e9T + 9.26e18T^{2} \)
59 \( 1 + (1.09e9 - 1.89e9i)T + (-1.50e19 - 2.61e19i)T^{2} \)
61 \( 1 + (-2.62e9 + 4.54e9i)T + (-2.17e19 - 3.76e19i)T^{2} \)
67 \( 1 + (-7.14e9 - 1.23e10i)T + (-6.10e19 + 1.05e20i)T^{2} \)
71 \( 1 + (-6.44e9 + 1.11e10i)T + (-1.15e20 - 2.00e20i)T^{2} \)
73 \( 1 + 1.44e10T + 3.13e20T^{2} \)
79 \( 1 - 2.37e10T + 7.47e20T^{2} \)
83 \( 1 - 4.93e10T + 1.28e21T^{2} \)
89 \( 1 + (-1.70e10 - 2.95e10i)T + (-1.38e21 + 2.40e21i)T^{2} \)
97 \( 1 + (5.43e10 - 9.41e10i)T + (-3.57e21 - 6.19e21i)T^{2} \)
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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

−17.38525691575765424783177074362, −15.00438038147022019275964343276, −13.60588404049496395026576861516, −12.23373711232803884833903329378, −10.55203918792362445648665734862, −9.532532627789475997523065864414, −6.87373884173597115423742523753, −5.61014625413287735098367405032, −2.10623604510680653565862622888, −0.972441771902595976160844410436, 2.34928530526271900195407485812, 5.11157021645910000556117359941, 6.61648855177962990268017722128, 8.816823950303098604895197910081, 10.12791249401330836370268531684, 11.82388768546543948597786145471, 13.61406501797948276323317087306, 15.21495882385196102010361485100, 16.65926212561712216057677493161, 17.23267616674897050359718149094

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