Properties

Label 2-43-43.18-c6-0-5
Degree $2$
Conductor $43$
Sign $0.666 - 0.745i$
Analytic cond. $9.89232$
Root an. cond. $3.14520$
Motivic weight $6$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.04 − 2.17i)2-s + (−3.26 + 4.78i)3-s + (36.2 + 45.4i)4-s + (−105. − 113. i)5-s + (6.98 + 12.0i)6-s + (260. + 150. i)7-s + (287. − 65.5i)8-s + (254. + 647. i)9-s + (−356. + 109. i)10-s + (−671. + 841. i)11-s + (−335. + 25.1i)12-s + (608. + 187. i)13-s + (599. − 408. i)14-s + (885. − 133. i)15-s + (−670. + 2.93e3i)16-s + (5.15e3 + 4.77e3i)17-s + ⋯
L(s)  = 1  + (0.130 − 0.271i)2-s + (−0.120 + 0.177i)3-s + (0.566 + 0.710i)4-s + (−0.841 − 0.906i)5-s + (0.0323 + 0.0559i)6-s + (0.759 + 0.438i)7-s + (0.561 − 0.128i)8-s + (0.348 + 0.888i)9-s + (−0.356 + 0.109i)10-s + (−0.504 + 0.632i)11-s + (−0.194 + 0.0145i)12-s + (0.276 + 0.0853i)13-s + (0.218 − 0.148i)14-s + (0.262 − 0.0395i)15-s + (−0.163 + 0.717i)16-s + (1.04 + 0.972i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.666 - 0.745i)\, \overline{\Lambda}(7-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+3) \, L(s)\cr =\mathstrut & (0.666 - 0.745i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.666 - 0.745i$
Analytic conductor: \(9.89232\)
Root analytic conductor: \(3.14520\)
Motivic weight: \(6\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (18, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :3),\ 0.666 - 0.745i)\)

Particular Values

\(L(\frac{7}{2})\) \(\approx\) \(1.71922 + 0.768839i\)
\(L(\frac12)\) \(\approx\) \(1.71922 + 0.768839i\)
\(L(4)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (6.17e4 - 5.00e4i)T \)
good2 \( 1 + (-1.04 + 2.17i)T + (-39.9 - 50.0i)T^{2} \)
3 \( 1 + (3.26 - 4.78i)T + (-266. - 678. i)T^{2} \)
5 \( 1 + (105. + 113. i)T + (-1.16e3 + 1.55e4i)T^{2} \)
7 \( 1 + (-260. - 150. i)T + (5.88e4 + 1.01e5i)T^{2} \)
11 \( 1 + (671. - 841. i)T + (-3.94e5 - 1.72e6i)T^{2} \)
13 \( 1 + (-608. - 187. i)T + (3.98e6 + 2.71e6i)T^{2} \)
17 \( 1 + (-5.15e3 - 4.77e3i)T + (1.80e6 + 2.40e7i)T^{2} \)
19 \( 1 + (-1.02e4 - 4.03e3i)T + (3.44e7 + 3.19e7i)T^{2} \)
23 \( 1 + (7.81e3 + 1.17e3i)T + (1.41e8 + 4.36e7i)T^{2} \)
29 \( 1 + (2.23e4 + 3.27e4i)T + (-2.17e8 + 5.53e8i)T^{2} \)
31 \( 1 + (-1.39e3 - 1.86e4i)T + (-8.77e8 + 1.32e8i)T^{2} \)
37 \( 1 + (-3.79e4 + 2.19e4i)T + (1.28e9 - 2.22e9i)T^{2} \)
41 \( 1 + (9.26e4 + 4.46e4i)T + (2.96e9 + 3.71e9i)T^{2} \)
47 \( 1 + (1.83e4 + 2.29e4i)T + (-2.39e9 + 1.05e10i)T^{2} \)
53 \( 1 + (-2.13e5 + 6.59e4i)T + (1.83e10 - 1.24e10i)T^{2} \)
59 \( 1 + (2.82e4 - 1.23e5i)T + (-3.80e10 - 1.83e10i)T^{2} \)
61 \( 1 + (-1.95e5 - 1.46e4i)T + (5.09e10 + 7.67e9i)T^{2} \)
67 \( 1 + (-1.25e4 + 3.19e4i)T + (-6.63e10 - 6.15e10i)T^{2} \)
71 \( 1 + (-3.32e3 - 2.20e4i)T + (-1.22e11 + 3.77e10i)T^{2} \)
73 \( 1 + (-1.14e5 + 3.71e5i)T + (-1.25e11 - 8.52e10i)T^{2} \)
79 \( 1 + (-3.19e5 + 5.52e5i)T + (-1.21e11 - 2.10e11i)T^{2} \)
83 \( 1 + (-4.97e5 - 3.39e5i)T + (1.19e11 + 3.04e11i)T^{2} \)
89 \( 1 + (-1.85e5 + 2.72e5i)T + (-1.81e11 - 4.62e11i)T^{2} \)
97 \( 1 + (9.35e5 - 1.17e6i)T + (-1.85e11 - 8.12e11i)T^{2} \)
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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

−15.11252016076337037218678827340, −13.37490141637994878070715190924, −12.22547228911288681093541254376, −11.61345965693788040531803657257, −10.20419893273158713311218083745, −8.173485947299121591443492904339, −7.69901474821214359254563821518, −5.24435917216328162864001435091, −3.90478851766065905058710806817, −1.78174378655781671145636439104, 0.956794888369969962130995587849, 3.31564768646785140306405327472, 5.35735859569485001410374319464, 6.93881438041017507416564408652, 7.71884552595340226572359078254, 9.874639986405306294998606857825, 11.16831292584551703933900974394, 11.73115419376162971642640571182, 13.72903765187979133149917167602, 14.68880406349257351621756754998

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