Properties

Label 2-983-983.2-c1-0-9
Degree $2$
Conductor $983$
Sign $-0.831 - 0.555i$
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 + (−1.39 − 0.782i)3-s + (−2.89 − 2.18i)4-s + (0.987 − 1.48i)5-s + (2.80 − 2.54i)6-s + (−0.299 + 0.661i)7-s + (3.17 − 2.17i)8-s + (−0.233 − 0.384i)9-s + (2.60 + 3.34i)10-s + (−4.39 − 0.281i)11-s + (2.32 + 5.30i)12-s + (−4.39 − 5.07i)13-s + (−1.26 − 1.17i)14-s + (−2.54 + 1.30i)15-s + (0.516 + 1.80i)16-s + (1.19 − 0.526i)17-s + ⋯
L(s)  = 1  + (−0.532 + 1.59i)2-s + (−0.803 − 0.451i)3-s + (−1.44 − 1.09i)4-s + (0.441 − 0.666i)5-s + (1.14 − 1.03i)6-s + (−0.113 + 0.250i)7-s + (1.12 − 0.770i)8-s + (−0.0779 − 0.128i)9-s + (0.824 + 1.05i)10-s + (−1.32 − 0.0849i)11-s + (0.669 + 1.53i)12-s + (−1.21 − 1.40i)13-s + (−0.337 − 0.313i)14-s + (−0.655 + 0.336i)15-s + (0.129 + 0.452i)16-s + (0.289 − 0.127i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 983 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.831 - 0.555i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 983 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.831 - 0.555i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(983\)
Sign: $-0.831 - 0.555i$
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: \((2,\ 983,\ (\ :1/2),\ -0.831 - 0.555i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.123690 + 0.408033i\)
\(L(\frac12)\) \(\approx\) \(0.123690 + 0.408033i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad983 \( 1 + (-11.1 - 29.3i)T \)
good2 \( 1 + (0.752 - 2.24i)T + (-1.59 - 1.20i)T^{2} \)
3 \( 1 + (1.39 + 0.782i)T + (1.56 + 2.56i)T^{2} \)
5 \( 1 + (-0.987 + 1.48i)T + (-1.94 - 4.60i)T^{2} \)
7 \( 1 + (0.299 - 0.661i)T + (-4.61 - 5.26i)T^{2} \)
11 \( 1 + (4.39 + 0.281i)T + (10.9 + 1.40i)T^{2} \)
13 \( 1 + (4.39 + 5.07i)T + (-1.86 + 12.8i)T^{2} \)
17 \( 1 + (-1.19 + 0.526i)T + (11.4 - 12.5i)T^{2} \)
19 \( 1 + (-3.98 - 3.04i)T + (4.98 + 18.3i)T^{2} \)
23 \( 1 + (-0.588 - 5.55i)T + (-22.4 + 4.82i)T^{2} \)
29 \( 1 + (3.23 - 4.68i)T + (-10.2 - 27.1i)T^{2} \)
31 \( 1 + (-1.82 - 2.71i)T + (-11.7 + 28.7i)T^{2} \)
37 \( 1 + (-4.26 + 1.05i)T + (32.7 - 17.2i)T^{2} \)
41 \( 1 + (-3.39 - 0.305i)T + (40.3 + 7.30i)T^{2} \)
43 \( 1 + (-4.06 - 5.57i)T + (-13.1 + 40.9i)T^{2} \)
47 \( 1 + (3.46 + 11.5i)T + (-39.2 + 25.8i)T^{2} \)
53 \( 1 + (4.46 - 4.09i)T + (4.57 - 52.8i)T^{2} \)
59 \( 1 + (-11.8 - 0.909i)T + (58.3 + 9.02i)T^{2} \)
61 \( 1 + (6.12 + 5.19i)T + (9.90 + 60.1i)T^{2} \)
67 \( 1 + (4.34 - 3.73i)T + (10.0 - 66.2i)T^{2} \)
71 \( 1 + (2.00 - 1.64i)T + (14.2 - 69.5i)T^{2} \)
73 \( 1 + (-12.1 - 8.66i)T + (23.6 + 69.0i)T^{2} \)
79 \( 1 + (-6.03 + 0.894i)T + (75.6 - 22.9i)T^{2} \)
83 \( 1 + (11.8 - 3.66i)T + (68.4 - 46.9i)T^{2} \)
89 \( 1 + (6.34 + 4.17i)T + (35.1 + 81.7i)T^{2} \)
97 \( 1 + (-1.33 + 0.0682i)T + (96.4 - 9.91i)T^{2} \)
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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

−9.891845486480257646132667634130, −9.453477519251578254594659535112, −8.386885209024725737686091862679, −7.61301486466755554366726904139, −7.16141655890572705672433541719, −5.85940176131081722446142455877, −5.40472689026540835410923766148, −5.13599429970804824523483302117, −2.99195662265801772145187504655, −0.958327708589661091133730045537, 0.33024558072273003186873631090, 2.30005089705482215258174679795, 2.70972697805760686435939733683, 4.25813889850551646918643620769, 4.93435035903355794815314408452, 6.11746866249583915351340529904, 7.24255486949287945195327667304, 8.212586210324755193826904681698, 9.526343346248190634690063721851, 9.801021198824226919767394857803

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