Properties

Label 2-43-43.4-c3-0-2
Degree $2$
Conductor $43$
Sign $0.960 - 0.277i$
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  + (−2.29 + 2.87i)2-s + (−5.14 − 6.45i)3-s + (−1.23 − 5.42i)4-s + (11.0 + 5.33i)5-s + 30.4·6-s + 28.5·7-s + (−8.06 − 3.88i)8-s + (−9.15 + 40.1i)9-s + (−40.7 + 19.6i)10-s + (12.4 − 54.4i)11-s + (−28.6 + 35.9i)12-s + (63.9 + 30.7i)13-s + (−65.5 + 82.2i)14-s + (−22.5 − 98.9i)15-s + (69.8 − 33.6i)16-s + (−18.8 + 9.07i)17-s + ⋯
L(s)  = 1  + (−0.811 + 1.01i)2-s + (−0.990 − 1.24i)3-s + (−0.154 − 0.678i)4-s + (0.990 + 0.477i)5-s + 2.06·6-s + 1.54·7-s + (−0.356 − 0.171i)8-s + (−0.339 + 1.48i)9-s + (−1.29 + 0.621i)10-s + (0.340 − 1.49i)11-s + (−0.689 + 0.864i)12-s + (1.36 + 0.656i)13-s + (−1.25 + 1.57i)14-s + (−0.388 − 1.70i)15-s + (1.09 − 0.525i)16-s + (−0.268 + 0.129i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.960 - 0.277i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.960 - 0.277i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.960 - 0.277i$
Analytic conductor: \(2.53708\)
Root analytic conductor: \(1.59282\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (4, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :3/2),\ 0.960 - 0.277i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.850188 + 0.120461i\)
\(L(\frac12)\) \(\approx\) \(0.850188 + 0.120461i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-279. + 36.5i)T \)
good2 \( 1 + (2.29 - 2.87i)T + (-1.78 - 7.79i)T^{2} \)
3 \( 1 + (5.14 + 6.45i)T + (-6.00 + 26.3i)T^{2} \)
5 \( 1 + (-11.0 - 5.33i)T + (77.9 + 97.7i)T^{2} \)
7 \( 1 - 28.5T + 343T^{2} \)
11 \( 1 + (-12.4 + 54.4i)T + (-1.19e3 - 577. i)T^{2} \)
13 \( 1 + (-63.9 - 30.7i)T + (1.36e3 + 1.71e3i)T^{2} \)
17 \( 1 + (18.8 - 9.07i)T + (3.06e3 - 3.84e3i)T^{2} \)
19 \( 1 + (5.65 + 24.7i)T + (-6.17e3 + 2.97e3i)T^{2} \)
23 \( 1 + (23.0 - 101. i)T + (-1.09e4 - 5.27e3i)T^{2} \)
29 \( 1 + (-58.6 + 73.5i)T + (-5.42e3 - 2.37e4i)T^{2} \)
31 \( 1 + (-10.0 + 12.5i)T + (-6.62e3 - 2.90e4i)T^{2} \)
37 \( 1 + 23.8T + 5.06e4T^{2} \)
41 \( 1 + (47.1 - 59.0i)T + (-1.53e4 - 6.71e4i)T^{2} \)
47 \( 1 + (-1.23 - 5.42i)T + (-9.35e4 + 4.50e4i)T^{2} \)
53 \( 1 + (560. - 269. i)T + (9.28e4 - 1.16e5i)T^{2} \)
59 \( 1 + (170. - 82.2i)T + (1.28e5 - 1.60e5i)T^{2} \)
61 \( 1 + (231. + 290. i)T + (-5.05e4 + 2.21e5i)T^{2} \)
67 \( 1 + (-138. - 605. i)T + (-2.70e5 + 1.30e5i)T^{2} \)
71 \( 1 + (143. + 628. i)T + (-3.22e5 + 1.55e5i)T^{2} \)
73 \( 1 + (440. + 212. i)T + (2.42e5 + 3.04e5i)T^{2} \)
79 \( 1 + 1.11e3T + 4.93e5T^{2} \)
83 \( 1 + (219. + 275. i)T + (-1.27e5 + 5.57e5i)T^{2} \)
89 \( 1 + (267. + 335. i)T + (-1.56e5 + 6.87e5i)T^{2} \)
97 \( 1 + (263. - 1.15e3i)T + (-8.22e5 - 3.95e5i)T^{2} \)
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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

−15.93146918664607977005387773052, −14.22589214846418679250968916915, −13.50631753846452856418195011304, −11.68057780555049754288649460235, −10.93169231699043543289603556307, −8.842439038312615301390053527107, −7.77128070070474023420410030355, −6.38016006126985579825538448751, −5.81970326778998665350990587044, −1.33450872679482291070369605862, 1.55773980287843326111863393028, 4.54503652522711654279903993119, 5.76048101352273142798389448658, 8.574704454282960195025083288300, 9.711031577607863419917992032457, 10.57248429459648341659212897162, 11.32286192997998952217174914040, 12.49994708033666232286227899822, 14.44756619729322244014520896193, 15.57321214374340199792451438829

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