Properties

Label 2-43-43.12-c4-0-8
Degree $2$
Conductor $43$
Sign $0.929 + 0.369i$
Analytic cond. $4.44490$
Root an. cond. $2.10829$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.92 + 3.99i)2-s + (−6.56 − 9.62i)3-s + (−2.29 + 2.87i)4-s + (1.51 − 1.63i)5-s + (25.8 − 44.7i)6-s + (69.4 − 40.0i)7-s + (53.2 + 12.1i)8-s + (−19.9 + 50.8i)9-s + (9.43 + 2.91i)10-s + (−98.8 − 123. i)11-s + (42.7 + 3.20i)12-s + (−23.9 + 7.38i)13-s + (293. + 200. i)14-s + (−25.6 − 3.86i)15-s + (67.0 + 293. i)16-s + (−210. + 195. i)17-s + ⋯
L(s)  = 1  + (0.481 + 0.999i)2-s + (−0.728 − 1.06i)3-s + (−0.143 + 0.179i)4-s + (0.0605 − 0.0652i)5-s + (0.717 − 1.24i)6-s + (1.41 − 0.818i)7-s + (0.832 + 0.190i)8-s + (−0.246 + 0.627i)9-s + (0.0943 + 0.0291i)10-s + (−0.817 − 1.02i)11-s + (0.296 + 0.0222i)12-s + (−0.141 + 0.0436i)13-s + (1.49 + 1.02i)14-s + (−0.113 − 0.0171i)15-s + (0.261 + 1.14i)16-s + (−0.728 + 0.675i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.929 + 0.369i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (0.929 + 0.369i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $0.929 + 0.369i$
Analytic conductor: \(4.44490\)
Root analytic conductor: \(2.10829\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{43} (12, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :2),\ 0.929 + 0.369i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(1.72758 - 0.330721i\)
\(L(\frac12)\) \(\approx\) \(1.72758 - 0.330721i\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 + (-1.80e3 - 399. i)T \)
good2 \( 1 + (-1.92 - 3.99i)T + (-9.97 + 12.5i)T^{2} \)
3 \( 1 + (6.56 + 9.62i)T + (-29.5 + 75.4i)T^{2} \)
5 \( 1 + (-1.51 + 1.63i)T + (-46.7 - 623. i)T^{2} \)
7 \( 1 + (-69.4 + 40.0i)T + (1.20e3 - 2.07e3i)T^{2} \)
11 \( 1 + (98.8 + 123. i)T + (-3.25e3 + 1.42e4i)T^{2} \)
13 \( 1 + (23.9 - 7.38i)T + (2.35e4 - 1.60e4i)T^{2} \)
17 \( 1 + (210. - 195. i)T + (6.24e3 - 8.32e4i)T^{2} \)
19 \( 1 + (-387. + 152. i)T + (9.55e4 - 8.86e4i)T^{2} \)
23 \( 1 + (139. - 20.9i)T + (2.67e5 - 8.24e4i)T^{2} \)
29 \( 1 + (-475. + 697. i)T + (-2.58e5 - 6.58e5i)T^{2} \)
31 \( 1 + (76.6 - 1.02e3i)T + (-9.13e5 - 1.37e5i)T^{2} \)
37 \( 1 + (-1.58e3 - 916. i)T + (9.37e5 + 1.62e6i)T^{2} \)
41 \( 1 + (1.46e3 - 706. i)T + (1.76e6 - 2.20e6i)T^{2} \)
47 \( 1 + (281. - 352. i)T + (-1.08e6 - 4.75e6i)T^{2} \)
53 \( 1 + (2.54e3 + 785. i)T + (6.51e6 + 4.44e6i)T^{2} \)
59 \( 1 + (-1.02e3 - 4.48e3i)T + (-1.09e7 + 5.25e6i)T^{2} \)
61 \( 1 + (3.18e3 - 238. i)T + (1.36e7 - 2.06e6i)T^{2} \)
67 \( 1 + (-816. - 2.07e3i)T + (-1.47e7 + 1.37e7i)T^{2} \)
71 \( 1 + (195. - 1.29e3i)T + (-2.42e7 - 7.49e6i)T^{2} \)
73 \( 1 + (1.41e3 + 4.59e3i)T + (-2.34e7 + 1.59e7i)T^{2} \)
79 \( 1 + (3.45e3 + 5.98e3i)T + (-1.94e7 + 3.37e7i)T^{2} \)
83 \( 1 + (-8.32e3 + 5.67e3i)T + (1.73e7 - 4.41e7i)T^{2} \)
89 \( 1 + (-5.30e3 - 7.78e3i)T + (-2.29e7 + 5.84e7i)T^{2} \)
97 \( 1 + (7.67e3 + 9.62e3i)T + (-1.96e7 + 8.63e7i)T^{2} \)
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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

−15.07682008989953228452086504929, −13.83624227122302085194807698489, −13.26154824338204200974529448664, −11.54167166103335735899184118469, −10.74676828120622875524010820873, −8.102161145392248554477648420954, −7.28928283754221783131935956255, −6.00775229409046306315326221198, −4.84035532348860543878833284204, −1.27080532235973079614574287132, 2.28010389717264442484531650129, 4.47373162850767280546281365436, 5.23046677603477910878177783333, 7.75920184846724645227830865137, 9.698414589043306087547593662132, 10.78766733002892961139725490415, 11.56210945784968317916669285338, 12.46381054681072290716058546729, 14.07277150716978119726422729882, 15.34468233124954491806317340117

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