Properties

Label 2-43-43.18-c8-0-12
Degree $2$
Conductor $43$
Sign $-0.349 - 0.936i$
Analytic cond. $17.5172$
Root an. cond. $4.18536$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.08 + 2.24i)2-s + (−17.4 + 25.5i)3-s + (155. + 195. i)4-s + (618. + 666. i)5-s + (−38.5 − 66.8i)6-s + (963. + 556. i)7-s + (−1.23e3 + 280. i)8-s + (2.04e3 + 5.21e3i)9-s + (−2.16e3 + 668. i)10-s + (1.65e4 − 2.07e4i)11-s + (−7.70e3 + 577. i)12-s + (−1.48e4 − 4.59e3i)13-s + (−2.29e3 + 1.56e3i)14-s + (−2.78e4 + 4.19e3i)15-s + (−1.35e4 + 5.92e4i)16-s + (−1.14e4 − 1.06e4i)17-s + ⋯
L(s)  = 1  + (−0.0676 + 0.140i)2-s + (−0.215 + 0.315i)3-s + (0.608 + 0.762i)4-s + (0.989 + 1.06i)5-s + (−0.0297 − 0.0515i)6-s + (0.401 + 0.231i)7-s + (−0.300 + 0.0685i)8-s + (0.312 + 0.795i)9-s + (−0.216 + 0.0668i)10-s + (1.13 − 1.42i)11-s + (−0.371 + 0.0278i)12-s + (−0.521 − 0.160i)13-s + (−0.0597 + 0.0407i)14-s + (−0.549 + 0.0827i)15-s + (−0.206 + 0.904i)16-s + (−0.136 − 0.127i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.349 - 0.936i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (-0.349 - 0.936i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $-0.349 - 0.936i$
Analytic conductor: \(17.5172\)
Root analytic conductor: \(4.18536\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (18, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :4),\ -0.349 - 0.936i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(1.39579 + 2.01154i\)
\(L(\frac12)\) \(\approx\) \(1.39579 + 2.01154i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (6.70e5 + 3.35e6i)T \)
good2 \( 1 + (1.08 - 2.24i)T + (-159. - 200. i)T^{2} \)
3 \( 1 + (17.4 - 25.5i)T + (-2.39e3 - 6.10e3i)T^{2} \)
5 \( 1 + (-618. - 666. i)T + (-2.91e4 + 3.89e5i)T^{2} \)
7 \( 1 + (-963. - 556. i)T + (2.88e6 + 4.99e6i)T^{2} \)
11 \( 1 + (-1.65e4 + 2.07e4i)T + (-4.76e7 - 2.08e8i)T^{2} \)
13 \( 1 + (1.48e4 + 4.59e3i)T + (6.73e8 + 4.59e8i)T^{2} \)
17 \( 1 + (1.14e4 + 1.06e4i)T + (5.21e8 + 6.95e9i)T^{2} \)
19 \( 1 + (-1.81e5 - 7.11e4i)T + (1.24e10 + 1.15e10i)T^{2} \)
23 \( 1 + (3.83e5 + 5.77e4i)T + (7.48e10 + 2.30e10i)T^{2} \)
29 \( 1 + (-2.32e5 - 3.40e5i)T + (-1.82e11 + 4.65e11i)T^{2} \)
31 \( 1 + (1.02e4 + 1.37e5i)T + (-8.43e11 + 1.27e11i)T^{2} \)
37 \( 1 + (7.77e5 - 4.49e5i)T + (1.75e12 - 3.04e12i)T^{2} \)
41 \( 1 + (-1.02e6 - 4.93e5i)T + (4.97e12 + 6.24e12i)T^{2} \)
47 \( 1 + (2.36e6 + 2.97e6i)T + (-5.29e12 + 2.32e13i)T^{2} \)
53 \( 1 + (-7.73e5 + 2.38e5i)T + (5.14e13 - 3.50e13i)T^{2} \)
59 \( 1 + (-3.25e6 + 1.42e7i)T + (-1.32e14 - 6.37e13i)T^{2} \)
61 \( 1 + (-3.56e6 - 2.67e5i)T + (1.89e14 + 2.85e13i)T^{2} \)
67 \( 1 + (-8.98e6 + 2.28e7i)T + (-2.97e14 - 2.76e14i)T^{2} \)
71 \( 1 + (-4.97e6 - 3.29e7i)T + (-6.17e14 + 1.90e14i)T^{2} \)
73 \( 1 + (2.17e6 - 7.05e6i)T + (-6.66e14 - 4.54e14i)T^{2} \)
79 \( 1 + (9.15e6 - 1.58e7i)T + (-7.58e14 - 1.31e15i)T^{2} \)
83 \( 1 + (-2.42e7 - 1.65e7i)T + (8.22e14 + 2.09e15i)T^{2} \)
89 \( 1 + (-4.69e7 + 6.88e7i)T + (-1.43e15 - 3.66e15i)T^{2} \)
97 \( 1 + (9.67e7 - 1.21e8i)T + (-1.74e15 - 7.64e15i)T^{2} \)
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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

−14.42060510714615463013294589000, −13.68738294088160076317221525516, −11.91147909028043917952398858298, −11.02568282336451903763207572067, −9.868043715225606944742321194663, −8.207522380144907338974154609848, −6.82528231820383563596986794841, −5.65662648725117881864699443154, −3.43239350979061243929064470354, −2.01581414132229676752613135178, 1.05409777225707411080836753311, 1.84712647241046646344450518469, 4.63915181227051513423604740780, 6.00980287049395354632849222089, 7.19226358613979179185945907950, 9.408938651603766231854783207871, 9.824240761282648790462537828394, 11.71532185245458043958118381318, 12.42681760737067897174158106444, 13.90260648931909254948365432043

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