Properties

Label 2-684-171.103-c2-0-10
Degree $2$
Conductor $684$
Sign $0.851 + 0.523i$
Analytic cond. $18.6376$
Root an. cond. $4.31713$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.56 − 1.56i)3-s + (−1.88 − 3.26i)5-s + (−0.501 − 0.868i)7-s + (4.12 + 7.99i)9-s + (3.99 + 6.92i)11-s − 2.03i·13-s + (−0.268 + 11.3i)15-s + (−9.87 + 17.0i)17-s + (13.5 + 13.3i)19-s + (−0.0715 + 3.00i)21-s + 10.1·23-s + (5.38 − 9.33i)25-s + (1.92 − 26.9i)27-s + (8.88 + 5.12i)29-s + (−34.4 − 19.8i)31-s + ⋯
L(s)  = 1  + (−0.853 − 0.520i)3-s + (−0.377 − 0.653i)5-s + (−0.0716 − 0.124i)7-s + (0.458 + 0.888i)9-s + (0.363 + 0.629i)11-s − 0.156i·13-s + (−0.0179 + 0.754i)15-s + (−0.580 + 1.00i)17-s + (0.713 + 0.700i)19-s + (−0.00340 + 0.143i)21-s + 0.439·23-s + (0.215 − 0.373i)25-s + (0.0712 − 0.997i)27-s + (0.306 + 0.176i)29-s + (−1.11 − 0.640i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 684 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.851 + 0.523i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 684 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.851 + 0.523i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(684\)    =    \(2^{2} \cdot 3^{2} \cdot 19\)
Sign: $0.851 + 0.523i$
Analytic conductor: \(18.6376\)
Root analytic conductor: \(4.31713\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{684} (445, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 684,\ (\ :1),\ 0.851 + 0.523i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.173141596\)
\(L(\frac12)\) \(\approx\) \(1.173141596\)
\(L(2)\) 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 \( 1 + (2.56 + 1.56i)T \)
19 \( 1 + (-13.5 - 13.3i)T \)
good5 \( 1 + (1.88 + 3.26i)T + (-12.5 + 21.6i)T^{2} \)
7 \( 1 + (0.501 + 0.868i)T + (-24.5 + 42.4i)T^{2} \)
11 \( 1 + (-3.99 - 6.92i)T + (-60.5 + 104. i)T^{2} \)
13 \( 1 + 2.03iT - 169T^{2} \)
17 \( 1 + (9.87 - 17.0i)T + (-144.5 - 250. i)T^{2} \)
23 \( 1 - 10.1T + 529T^{2} \)
29 \( 1 + (-8.88 - 5.12i)T + (420.5 + 728. i)T^{2} \)
31 \( 1 + (34.4 + 19.8i)T + (480.5 + 832. i)T^{2} \)
37 \( 1 - 34.3iT - 1.36e3T^{2} \)
41 \( 1 + (-60.5 + 34.9i)T + (840.5 - 1.45e3i)T^{2} \)
43 \( 1 - 12.8T + 1.84e3T^{2} \)
47 \( 1 + (17.4 - 30.3i)T + (-1.10e3 - 1.91e3i)T^{2} \)
53 \( 1 + (-77.7 + 44.9i)T + (1.40e3 - 2.43e3i)T^{2} \)
59 \( 1 + (50.2 - 29.0i)T + (1.74e3 - 3.01e3i)T^{2} \)
61 \( 1 + (-14.6 + 25.3i)T + (-1.86e3 - 3.22e3i)T^{2} \)
67 \( 1 + 95.7iT - 4.48e3T^{2} \)
71 \( 1 + (-89.8 - 51.8i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (-28.1 + 48.7i)T + (-2.66e3 - 4.61e3i)T^{2} \)
79 \( 1 - 35.8iT - 6.24e3T^{2} \)
83 \( 1 + (-40.7 - 70.6i)T + (-3.44e3 + 5.96e3i)T^{2} \)
89 \( 1 + (-84.1 + 48.5i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + 170. iT - 9.40e3T^{2} \)
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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

−10.36259265061534984029940042411, −9.367484986833192800805911729322, −8.325702743001849393423844169478, −7.52689129955648564025279183765, −6.64763923969534000510499346325, −5.71441101019705999685056175080, −4.76645611793560693777773771584, −3.85413987594624592725746863611, −2.00277576228705661151975702735, −0.77934529350125908519550202003, 0.76686816163492154474152178565, 2.82207644132833579387458393884, 3.84267936848013690408338074241, 4.91999851625226862082935093533, 5.82771911160609602256291406195, 6.84118490787851713985123706508, 7.41670176100490384488003831433, 8.982461939195395091826037160575, 9.409166833084175232325132601401, 10.64814972451070814814747455649

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