Properties

Label 2-684-171.11-c2-0-17
Degree $2$
Conductor $684$
Sign $-0.0862 - 0.996i$
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  + (−2.38 + 1.82i)3-s + 5.89i·5-s + (−0.351 + 0.608i)7-s + (2.33 − 8.69i)9-s + (15.3 + 8.85i)11-s + (7.81 − 13.5i)13-s + (−10.7 − 14.0i)15-s + (19.3 + 11.1i)17-s + (18.0 − 5.79i)19-s + (−0.275 − 2.09i)21-s + (2.81 + 1.62i)23-s − 9.73·25-s + (10.3 + 24.9i)27-s + 7.47i·29-s + (4.28 + 7.41i)31-s + ⋯
L(s)  = 1  + (−0.793 + 0.608i)3-s + 1.17i·5-s + (−0.0502 + 0.0869i)7-s + (0.259 − 0.965i)9-s + (1.39 + 0.805i)11-s + (0.601 − 1.04i)13-s + (−0.717 − 0.935i)15-s + (1.14 + 0.658i)17-s + (0.952 − 0.305i)19-s + (−0.0130 − 0.0995i)21-s + (0.122 + 0.0705i)23-s − 0.389·25-s + (0.382 + 0.924i)27-s + 0.257i·29-s + (0.138 + 0.239i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 684 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0862 - 0.996i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 684 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.0862 - 0.996i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(684\)    =    \(2^{2} \cdot 3^{2} \cdot 19\)
Sign: $-0.0862 - 0.996i$
Analytic conductor: \(18.6376\)
Root analytic conductor: \(4.31713\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{684} (353, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 684,\ (\ :1),\ -0.0862 - 0.996i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.599828561\)
\(L(\frac12)\) \(\approx\) \(1.599828561\)
\(L(2)\) 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 \( 1 + (2.38 - 1.82i)T \)
19 \( 1 + (-18.0 + 5.79i)T \)
good5 \( 1 - 5.89iT - 25T^{2} \)
7 \( 1 + (0.351 - 0.608i)T + (-24.5 - 42.4i)T^{2} \)
11 \( 1 + (-15.3 - 8.85i)T + (60.5 + 104. i)T^{2} \)
13 \( 1 + (-7.81 + 13.5i)T + (-84.5 - 146. i)T^{2} \)
17 \( 1 + (-19.3 - 11.1i)T + (144.5 + 250. i)T^{2} \)
23 \( 1 + (-2.81 - 1.62i)T + (264.5 + 458. i)T^{2} \)
29 \( 1 - 7.47iT - 841T^{2} \)
31 \( 1 + (-4.28 - 7.41i)T + (-480.5 + 832. i)T^{2} \)
37 \( 1 + 37.7T + 1.36e3T^{2} \)
41 \( 1 + 52.3iT - 1.68e3T^{2} \)
43 \( 1 + (3.07 + 5.32i)T + (-924.5 + 1.60e3i)T^{2} \)
47 \( 1 - 71.9iT - 2.20e3T^{2} \)
53 \( 1 + (20.4 - 11.8i)T + (1.40e3 - 2.43e3i)T^{2} \)
59 \( 1 + 54.8iT - 3.48e3T^{2} \)
61 \( 1 + 69.6T + 3.72e3T^{2} \)
67 \( 1 + (-51.2 + 88.7i)T + (-2.24e3 - 3.88e3i)T^{2} \)
71 \( 1 + (7.22 + 4.17i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (39.6 - 68.7i)T + (-2.66e3 - 4.61e3i)T^{2} \)
79 \( 1 + (-58.3 - 101. i)T + (-3.12e3 + 5.40e3i)T^{2} \)
83 \( 1 + (-86.3 - 49.8i)T + (3.44e3 + 5.96e3i)T^{2} \)
89 \( 1 + (-4.82 + 2.78i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + (52.8 + 91.5i)T + (-4.70e3 + 8.14e3i)T^{2} \)
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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

−10.59539289053094438384140275220, −9.829285155989826817129121776216, −9.073078628776858911785866396978, −7.68234692548280911544043199636, −6.80375164764158246646871559193, −6.08780404229705757089142076526, −5.16460944497679315828561507183, −3.83572266819483860362260972818, −3.16512446889873580961046599573, −1.22877490829954410350645575314, 0.823709696096802832200616541568, 1.52969565876408834460198928214, 3.55617954880067975642355572680, 4.68902659542514595859065413704, 5.58370811685847973055450898236, 6.40297439679080343220455840446, 7.31733690518459551194445955478, 8.392997608003891570474043995397, 9.101019665141183631253128825823, 9.983128659104325630339601290235

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