Properties

Label 2-80-80.13-c10-0-33
Degree $2$
Conductor $80$
Sign $0.802 - 0.596i$
Analytic cond. $50.8285$
Root an. cond. $7.12941$
Motivic weight $10$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−31.9 − 1.56i)2-s − 214. i·3-s + (1.01e3 + 100. i)4-s + (2.62e3 + 1.69e3i)5-s + (−336. + 6.85e3i)6-s + (−2.11e4 − 2.11e4i)7-s + (−3.24e4 − 4.80e3i)8-s + 1.29e4·9-s + (−8.11e4 − 5.84e4i)10-s + (−4.61e4 + 4.61e4i)11-s + (2.15e4 − 2.18e5i)12-s + 4.80e5i·13-s + (6.43e5 + 7.09e5i)14-s + (3.64e5 − 5.62e5i)15-s + (1.02e6 + 2.04e5i)16-s + (1.33e6 − 1.33e6i)17-s + ⋯
L(s)  = 1  + (−0.998 − 0.0490i)2-s − 0.883i·3-s + (0.995 + 0.0979i)4-s + (0.839 + 0.543i)5-s + (−0.0433 + 0.882i)6-s + (−1.25 − 1.25i)7-s + (−0.989 − 0.146i)8-s + 0.220·9-s + (−0.811 − 0.584i)10-s + (−0.286 + 0.286i)11-s + (0.0865 − 0.878i)12-s + 1.29i·13-s + (1.19 + 1.31i)14-s + (0.480 − 0.741i)15-s + (0.980 + 0.195i)16-s + (0.939 − 0.939i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.802 - 0.596i)\, \overline{\Lambda}(11-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 80 ^{s/2} \, \Gamma_{\C}(s+5) \, L(s)\cr =\mathstrut & (0.802 - 0.596i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(80\)    =    \(2^{4} \cdot 5\)
Sign: $0.802 - 0.596i$
Analytic conductor: \(50.8285\)
Root analytic conductor: \(7.12941\)
Motivic weight: \(10\)
Rational: no
Arithmetic: yes
Character: $\chi_{80} (13, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 80,\ (\ :5),\ 0.802 - 0.596i)\)

Particular Values

\(L(\frac{11}{2})\) \(\approx\) \(0.885291 + 0.292865i\)
\(L(\frac12)\) \(\approx\) \(0.885291 + 0.292865i\)
\(L(6)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (31.9 + 1.56i)T \)
5 \( 1 + (-2.62e3 - 1.69e3i)T \)
good3 \( 1 + 214. iT - 5.90e4T^{2} \)
7 \( 1 + (2.11e4 + 2.11e4i)T + 2.82e8iT^{2} \)
11 \( 1 + (4.61e4 - 4.61e4i)T - 2.59e10iT^{2} \)
13 \( 1 - 4.80e5iT - 1.37e11T^{2} \)
17 \( 1 + (-1.33e6 + 1.33e6i)T - 2.01e12iT^{2} \)
19 \( 1 + (-4.29e5 + 4.29e5i)T - 6.13e12iT^{2} \)
23 \( 1 + (7.93e6 - 7.93e6i)T - 4.14e13iT^{2} \)
29 \( 1 + (1.91e7 - 1.91e7i)T - 4.20e14iT^{2} \)
31 \( 1 + 1.48e7T + 8.19e14T^{2} \)
37 \( 1 + 5.04e7iT - 4.80e15T^{2} \)
41 \( 1 - 1.12e8iT - 1.34e16T^{2} \)
43 \( 1 - 1.16e8T + 2.16e16T^{2} \)
47 \( 1 + (1.75e7 - 1.75e7i)T - 5.25e16iT^{2} \)
53 \( 1 + 1.93e8T + 1.74e17T^{2} \)
59 \( 1 + (1.52e8 + 1.52e8i)T + 5.11e17iT^{2} \)
61 \( 1 + (-6.27e8 - 6.27e8i)T + 7.13e17iT^{2} \)
67 \( 1 - 2.78e8T + 1.82e18T^{2} \)
71 \( 1 - 1.55e9iT - 3.25e18T^{2} \)
73 \( 1 + (-1.08e9 + 1.08e9i)T - 4.29e18iT^{2} \)
79 \( 1 - 7.56e8iT - 9.46e18T^{2} \)
83 \( 1 - 5.62e9iT - 1.55e19T^{2} \)
89 \( 1 - 7.35e9T + 3.11e19T^{2} \)
97 \( 1 + (-1.10e9 + 1.10e9i)T - 7.37e19iT^{2} \)
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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

−12.43801093431045027145506654892, −11.12436851605622805662670227519, −9.847465345381481735149670393852, −9.544074314520894646269836617600, −7.37536226813156863154807416299, −7.12625374596855695504772541821, −6.04348550083992188099894071324, −3.49711955821940897456946005021, −2.05992424263136433391883567925, −1.01814270345187014455796620710, 0.38559536197080791942930798047, 2.11601981062264705852732251966, 3.36852932185832846332633964362, 5.55094196849851038315267395883, 6.13349365287471249231091537508, 8.082814321036557633073615158695, 9.119926876313230495984752615624, 9.946755099994343247572442128212, 10.44397821223936718516278962307, 12.28671664134936011409562707674

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