Properties

Label 2-43-43.2-c8-0-4
Degree $2$
Conductor $43$
Sign $0.998 + 0.0493i$
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  + (−5.86 − 12.1i)2-s + (−67.7 + 140. i)3-s + (45.7 − 57.3i)4-s + (−958. − 218. i)5-s + 2.11e3·6-s − 747. i·7-s + (−4.33e3 − 990. i)8-s + (−1.11e4 − 1.39e4i)9-s + (2.95e3 + 1.29e4i)10-s + (10.2 + 12.8i)11-s + (4.97e3 + 1.03e4i)12-s + (−1.94e3 + 8.52e3i)13-s + (−9.10e3 + 4.38e3i)14-s + (9.57e4 − 1.20e5i)15-s + (9.20e3 + 4.03e4i)16-s + (2.95e4 + 1.29e5i)17-s + ⋯
L(s)  = 1  + (−0.366 − 0.761i)2-s + (−0.837 + 1.73i)3-s + (0.178 − 0.223i)4-s + (−1.53 − 0.349i)5-s + 1.62·6-s − 0.311i·7-s + (−1.05 − 0.241i)8-s + (−1.69 − 2.12i)9-s + (0.295 + 1.29i)10-s + (0.000697 + 0.000874i)11-s + (0.239 + 0.497i)12-s + (−0.0681 + 0.298i)13-s + (−0.237 + 0.114i)14-s + (1.89 − 2.37i)15-s + (0.140 + 0.615i)16-s + (0.354 + 1.55i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.998 + 0.0493i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (0.998 + 0.0493i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.998 + 0.0493i$
Analytic conductor: \(17.5172\)
Root analytic conductor: \(4.18536\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (2, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :4),\ 0.998 + 0.0493i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(0.552660 - 0.0136508i\)
\(L(\frac12)\) \(\approx\) \(0.552660 - 0.0136508i\)
\(L(5)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (3.03e6 - 1.57e6i)T \)
good2 \( 1 + (5.86 + 12.1i)T + (-159. + 200. i)T^{2} \)
3 \( 1 + (67.7 - 140. i)T + (-4.09e3 - 5.12e3i)T^{2} \)
5 \( 1 + (958. + 218. i)T + (3.51e5 + 1.69e5i)T^{2} \)
7 \( 1 + 747. iT - 5.76e6T^{2} \)
11 \( 1 + (-10.2 - 12.8i)T + (-4.76e7 + 2.08e8i)T^{2} \)
13 \( 1 + (1.94e3 - 8.52e3i)T + (-7.34e8 - 3.53e8i)T^{2} \)
17 \( 1 + (-2.95e4 - 1.29e5i)T + (-6.28e9 + 3.02e9i)T^{2} \)
19 \( 1 + (-3.89e4 - 3.10e4i)T + (3.77e9 + 1.65e10i)T^{2} \)
23 \( 1 + (1.11e5 + 1.39e5i)T + (-1.74e10 + 7.63e10i)T^{2} \)
29 \( 1 + (3.76e5 + 7.81e5i)T + (-3.11e11 + 3.91e11i)T^{2} \)
31 \( 1 + (-8.64e5 + 4.16e5i)T + (5.31e11 - 6.66e11i)T^{2} \)
37 \( 1 - 2.71e6iT - 3.51e12T^{2} \)
41 \( 1 + (-2.80e6 + 1.35e6i)T + (4.97e12 - 6.24e12i)T^{2} \)
47 \( 1 + (-6.00e5 + 7.52e5i)T + (-5.29e12 - 2.32e13i)T^{2} \)
53 \( 1 + (5.23e5 + 2.29e6i)T + (-5.60e13 + 2.70e13i)T^{2} \)
59 \( 1 + (-3.29e6 - 1.44e7i)T + (-1.32e14 + 6.37e13i)T^{2} \)
61 \( 1 + (-8.23e6 + 1.70e7i)T + (-1.19e14 - 1.49e14i)T^{2} \)
67 \( 1 + (-1.70e7 + 2.14e7i)T + (-9.03e13 - 3.95e14i)T^{2} \)
71 \( 1 + (2.92e7 + 2.33e7i)T + (1.43e14 + 6.29e14i)T^{2} \)
73 \( 1 + (1.88e7 + 4.29e6i)T + (7.26e14 + 3.49e14i)T^{2} \)
79 \( 1 - 3.00e7T + 1.51e15T^{2} \)
83 \( 1 + (6.13e7 + 2.95e7i)T + (1.40e15 + 1.76e15i)T^{2} \)
89 \( 1 + (4.77e6 - 9.90e6i)T + (-2.45e15 - 3.07e15i)T^{2} \)
97 \( 1 + (-3.28e7 - 4.11e7i)T + (-1.74e15 + 7.64e15i)T^{2} \)
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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

−14.87404122996401259119183847871, −12.16694213707982799676377208571, −11.55402699301217148689085513518, −10.63634946883396315234016438570, −9.781281901678669101475209650425, −8.393949874743666029149669765511, −6.07811005533435992235526624022, −4.42119235964438790905148207767, −3.52870084166272013770291026859, −0.56650639353969276097921245431, 0.55168886550727713694668748627, 2.82640530276372349390361523031, 5.55830403257972220737265767090, 7.09273378058745894869258834950, 7.40205174464174826223870410911, 8.478476564755252387877175298417, 11.31023677834221301052301801192, 11.83106737359999208392455792472, 12.67575217910881086307361804425, 14.27783916799248852208654533597

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