Properties

Label 2-43-43.24-c3-0-9
Degree $2$
Conductor $43$
Sign $-0.916 + 0.399i$
Analytic cond. $2.53708$
Root an. cond. $1.59282$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (3.27 − 4.10i)2-s + (−9.59 + 1.44i)3-s + (−4.35 − 19.0i)4-s + (4.62 − 3.15i)5-s + (−25.4 + 44.0i)6-s + (0.410 + 0.710i)7-s + (−54.6 − 26.3i)8-s + (64.0 − 19.7i)9-s + (2.19 − 29.3i)10-s + (10.7 − 47.2i)11-s + (69.3 + 176. i)12-s + (0.341 + 4.55i)13-s + (4.25 + 0.641i)14-s + (−39.8 + 36.9i)15-s + (−146. + 70.3i)16-s + (89.5 + 61.0i)17-s + ⋯
L(s)  = 1  + (1.15 − 1.45i)2-s + (−1.84 + 0.278i)3-s + (−0.544 − 2.38i)4-s + (0.413 − 0.282i)5-s + (−1.73 + 3.00i)6-s + (0.0221 + 0.0383i)7-s + (−2.41 − 1.16i)8-s + (2.37 − 0.732i)9-s + (0.0694 − 0.926i)10-s + (0.295 − 1.29i)11-s + (1.66 + 4.24i)12-s + (0.00728 + 0.0972i)13-s + (0.0812 + 0.0122i)14-s + (−0.685 + 0.635i)15-s + (−2.28 + 1.09i)16-s + (1.27 + 0.871i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.916 + 0.399i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.916 + 0.399i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $-0.916 + 0.399i$
Analytic conductor: \(2.53708\)
Root analytic conductor: \(1.59282\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (24, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :3/2),\ -0.916 + 0.399i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.273684 - 1.31350i\)
\(L(\frac12)\) \(\approx\) \(0.273684 - 1.31350i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-94.5 - 265. i)T \)
good2 \( 1 + (-3.27 + 4.10i)T + (-1.78 - 7.79i)T^{2} \)
3 \( 1 + (9.59 - 1.44i)T + (25.8 - 7.95i)T^{2} \)
5 \( 1 + (-4.62 + 3.15i)T + (45.6 - 116. i)T^{2} \)
7 \( 1 + (-0.410 - 0.710i)T + (-171.5 + 297. i)T^{2} \)
11 \( 1 + (-10.7 + 47.2i)T + (-1.19e3 - 577. i)T^{2} \)
13 \( 1 + (-0.341 - 4.55i)T + (-2.17e3 + 327. i)T^{2} \)
17 \( 1 + (-89.5 - 61.0i)T + (1.79e3 + 4.57e3i)T^{2} \)
19 \( 1 + (23.1 + 7.12i)T + (5.66e3 + 3.86e3i)T^{2} \)
23 \( 1 + (-0.872 - 0.809i)T + (909. + 1.21e4i)T^{2} \)
29 \( 1 + (-31.9 - 4.80i)T + (2.33e4 + 7.18e3i)T^{2} \)
31 \( 1 + (21.6 + 55.0i)T + (-2.18e4 + 2.02e4i)T^{2} \)
37 \( 1 + (-176. + 306. i)T + (-2.53e4 - 4.38e4i)T^{2} \)
41 \( 1 + (39.1 - 49.1i)T + (-1.53e4 - 6.71e4i)T^{2} \)
47 \( 1 + (-47.4 - 207. i)T + (-9.35e4 + 4.50e4i)T^{2} \)
53 \( 1 + (8.92 - 119. i)T + (-1.47e5 - 2.21e4i)T^{2} \)
59 \( 1 + (-330. + 159. i)T + (1.28e5 - 1.60e5i)T^{2} \)
61 \( 1 + (-13.4 + 34.2i)T + (-1.66e5 - 1.54e5i)T^{2} \)
67 \( 1 + (-165. - 51.1i)T + (2.48e5 + 1.69e5i)T^{2} \)
71 \( 1 + (673. - 624. i)T + (2.67e4 - 3.56e5i)T^{2} \)
73 \( 1 + (-2.53 - 33.7i)T + (-3.84e5 + 5.79e4i)T^{2} \)
79 \( 1 + (-306. - 530. i)T + (-2.46e5 + 4.26e5i)T^{2} \)
83 \( 1 + (-411. + 62.0i)T + (5.46e5 - 1.68e5i)T^{2} \)
89 \( 1 + (911. - 137. i)T + (6.73e5 - 2.07e5i)T^{2} \)
97 \( 1 + (96.1 - 421. i)T + (-8.22e5 - 3.95e5i)T^{2} \)
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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

−14.64795133048332434696934269749, −13.24068887379156646344666325290, −12.39254559370178178009722871609, −11.42663502413946903585042970967, −10.73316730316765277213065407837, −9.656438289934633810119741533844, −6.04978601218645780075815083049, −5.43154643192434207050081078686, −3.93481368639448211856374884345, −1.06467142440298260491877641253, 4.54237655740066081904099571010, 5.58042938366954707334120762664, 6.61813636974391116760670183104, 7.49099808198351820411227784249, 10.08451039792161076962522821907, 11.89115384337053517266814562455, 12.47345255533770382040522261771, 13.69157289403210454955715753370, 14.96400729868217234674654939885, 16.07212567052564448552879093336

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