Properties

Label 2-983-983.2-c1-0-60
Degree $2$
Conductor $983$
Sign $0.539 + 0.841i$
Analytic cond. $7.84929$
Root an. cond. $2.80165$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.752 + 2.24i)2-s + (−0.810 − 0.455i)3-s + (−2.88 − 2.17i)4-s + (2.05 − 3.09i)5-s + (1.63 − 1.47i)6-s + (0.245 − 0.541i)7-s + (3.15 − 2.16i)8-s + (−1.11 − 1.82i)9-s + (5.40 + 6.93i)10-s + (4.98 + 0.319i)11-s + (1.34 + 3.07i)12-s + (−0.149 − 0.172i)13-s + (1.03 + 0.958i)14-s + (−3.06 + 1.57i)15-s + (0.502 + 1.75i)16-s + (−3.36 + 1.48i)17-s + ⋯
L(s)  = 1  + (−0.531 + 1.58i)2-s + (−0.467 − 0.262i)3-s + (−1.44 − 1.08i)4-s + (0.917 − 1.38i)5-s + (0.666 − 0.603i)6-s + (0.0927 − 0.204i)7-s + (1.11 − 0.764i)8-s + (−0.370 − 0.608i)9-s + (1.71 + 2.19i)10-s + (1.50 + 0.0963i)11-s + (0.388 + 0.887i)12-s + (−0.0414 − 0.0479i)13-s + (0.275 + 0.256i)14-s + (−0.792 + 0.406i)15-s + (0.125 + 0.439i)16-s + (−0.815 + 0.360i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 983 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.539 + 0.841i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 983 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.539 + 0.841i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(983\)
Sign: $0.539 + 0.841i$
Analytic conductor: \(7.84929\)
Root analytic conductor: \(2.80165\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{983} (2, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 983,\ (\ :1/2),\ 0.539 + 0.841i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.640238 - 0.350012i\)
\(L(\frac12)\) \(\approx\) \(0.640238 - 0.350012i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad983 \( 1 + (-1.53 + 31.3i)T \)
good2 \( 1 + (0.752 - 2.24i)T + (-1.59 - 1.20i)T^{2} \)
3 \( 1 + (0.810 + 0.455i)T + (1.56 + 2.56i)T^{2} \)
5 \( 1 + (-2.05 + 3.09i)T + (-1.94 - 4.60i)T^{2} \)
7 \( 1 + (-0.245 + 0.541i)T + (-4.61 - 5.26i)T^{2} \)
11 \( 1 + (-4.98 - 0.319i)T + (10.9 + 1.40i)T^{2} \)
13 \( 1 + (0.149 + 0.172i)T + (-1.86 + 12.8i)T^{2} \)
17 \( 1 + (3.36 - 1.48i)T + (11.4 - 12.5i)T^{2} \)
19 \( 1 + (5.44 + 4.15i)T + (4.98 + 18.3i)T^{2} \)
23 \( 1 + (0.224 + 2.11i)T + (-22.4 + 4.82i)T^{2} \)
29 \( 1 + (5.50 - 7.97i)T + (-10.2 - 27.1i)T^{2} \)
31 \( 1 + (0.0372 + 0.0554i)T + (-11.7 + 28.7i)T^{2} \)
37 \( 1 + (-4.65 + 1.15i)T + (32.7 - 17.2i)T^{2} \)
41 \( 1 + (7.73 + 0.694i)T + (40.3 + 7.30i)T^{2} \)
43 \( 1 + (7.40 + 10.1i)T + (-13.1 + 40.9i)T^{2} \)
47 \( 1 + (1.59 + 5.30i)T + (-39.2 + 25.8i)T^{2} \)
53 \( 1 + (-6.69 + 6.14i)T + (4.57 - 52.8i)T^{2} \)
59 \( 1 + (-0.0620 - 0.00477i)T + (58.3 + 9.02i)T^{2} \)
61 \( 1 + (1.76 + 1.49i)T + (9.90 + 60.1i)T^{2} \)
67 \( 1 + (7.97 - 6.85i)T + (10.0 - 66.2i)T^{2} \)
71 \( 1 + (4.28 - 3.49i)T + (14.2 - 69.5i)T^{2} \)
73 \( 1 + (-0.154 - 0.110i)T + (23.6 + 69.0i)T^{2} \)
79 \( 1 + (1.81 - 0.269i)T + (75.6 - 22.9i)T^{2} \)
83 \( 1 + (-10.2 + 3.18i)T + (68.4 - 46.9i)T^{2} \)
89 \( 1 + (-14.3 - 9.44i)T + (35.1 + 81.7i)T^{2} \)
97 \( 1 + (-7.71 + 0.395i)T + (96.4 - 9.91i)T^{2} \)
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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

−9.231046589818603146726832735714, −8.905397135411585117508056233470, −8.496109584911371648718025124106, −6.93363638551832264847582491509, −6.61582337379002654149169048483, −5.76804412725065142477603102938, −5.04386286168710475177102987124, −4.10809324296271722555146131797, −1.68595720103543127009465802899, −0.42431388057386572189787206055, 1.76341540110645323029477807681, 2.42694496815576398927630130036, 3.53419163097476010759266300664, 4.48974884392558836695040527862, 6.02589822567315512357966095597, 6.46494475002468618517824679911, 7.87811631156871003404564800755, 8.953717738620824958064890629381, 9.631881964771986774848513142012, 10.29938848843861250719511015143

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