Properties

Label 2-430-43.31-c1-0-0
Degree $2$
Conductor $430$
Sign $-0.901 + 0.432i$
Analytic cond. $3.43356$
Root an. cond. $1.85298$
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  + (−0.900 + 0.433i)2-s + (−1.94 + 1.32i)3-s + (0.623 − 0.781i)4-s + (−0.733 − 0.680i)5-s + (1.17 − 2.03i)6-s + (1.33 + 2.30i)7-s + (−0.222 + 0.974i)8-s + (0.923 − 2.35i)9-s + (0.955 + 0.294i)10-s + (2.03 + 2.55i)11-s + (−0.175 + 2.34i)12-s + (−2.20 + 0.679i)13-s + (−2.19 − 1.49i)14-s + (2.32 + 0.350i)15-s + (−0.222 − 0.974i)16-s + (−3.42 + 3.17i)17-s + ⋯
L(s)  = 1  + (−0.637 + 0.306i)2-s + (−1.12 + 0.764i)3-s + (0.311 − 0.390i)4-s + (−0.327 − 0.304i)5-s + (0.479 − 0.831i)6-s + (0.503 + 0.871i)7-s + (−0.0786 + 0.344i)8-s + (0.307 − 0.784i)9-s + (0.302 + 0.0932i)10-s + (0.613 + 0.769i)11-s + (−0.0507 + 0.676i)12-s + (−0.610 + 0.188i)13-s + (−0.587 − 0.400i)14-s + (0.600 + 0.0904i)15-s + (−0.0556 − 0.243i)16-s + (−0.829 + 0.769i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 430 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.901 + 0.432i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 430 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.901 + 0.432i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(430\)    =    \(2 \cdot 5 \cdot 43\)
Sign: $-0.901 + 0.432i$
Analytic conductor: \(3.43356\)
Root analytic conductor: \(1.85298\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{430} (31, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 430,\ (\ :1/2),\ -0.901 + 0.432i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0565137 - 0.248481i\)
\(L(\frac12)\) \(\approx\) \(0.0565137 - 0.248481i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.900 - 0.433i)T \)
5 \( 1 + (0.733 + 0.680i)T \)
43 \( 1 + (-0.0655 + 6.55i)T \)
good3 \( 1 + (1.94 - 1.32i)T + (1.09 - 2.79i)T^{2} \)
7 \( 1 + (-1.33 - 2.30i)T + (-3.5 + 6.06i)T^{2} \)
11 \( 1 + (-2.03 - 2.55i)T + (-2.44 + 10.7i)T^{2} \)
13 \( 1 + (2.20 - 0.679i)T + (10.7 - 7.32i)T^{2} \)
17 \( 1 + (3.42 - 3.17i)T + (1.27 - 16.9i)T^{2} \)
19 \( 1 + (1.33 + 3.41i)T + (-13.9 + 12.9i)T^{2} \)
23 \( 1 + (0.878 - 0.132i)T + (21.9 - 6.77i)T^{2} \)
29 \( 1 + (5.38 + 3.67i)T + (10.5 + 26.9i)T^{2} \)
31 \( 1 + (-0.0946 + 1.26i)T + (-30.6 - 4.62i)T^{2} \)
37 \( 1 + (-0.861 + 1.49i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 + (8.53 - 4.10i)T + (25.5 - 32.0i)T^{2} \)
47 \( 1 + (5.86 - 7.35i)T + (-10.4 - 45.8i)T^{2} \)
53 \( 1 + (6.72 + 2.07i)T + (43.7 + 29.8i)T^{2} \)
59 \( 1 + (-0.719 - 3.15i)T + (-53.1 + 25.5i)T^{2} \)
61 \( 1 + (-0.202 - 2.70i)T + (-60.3 + 9.09i)T^{2} \)
67 \( 1 + (-2.88 - 7.35i)T + (-49.1 + 45.5i)T^{2} \)
71 \( 1 + (5.36 + 0.808i)T + (67.8 + 20.9i)T^{2} \)
73 \( 1 + (7.51 - 2.31i)T + (60.3 - 41.1i)T^{2} \)
79 \( 1 + (-1.20 - 2.08i)T + (-39.5 + 68.4i)T^{2} \)
83 \( 1 + (-10.4 + 7.11i)T + (30.3 - 77.2i)T^{2} \)
89 \( 1 + (14.1 - 9.68i)T + (32.5 - 82.8i)T^{2} \)
97 \( 1 + (-11.8 - 14.8i)T + (-21.5 + 94.5i)T^{2} \)
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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

−11.57202639911826471737257523856, −10.81334103518319453263492814075, −9.815761622026660527581421390922, −9.095740329579214504600988682556, −8.163258732162306170596157138437, −6.94474755710423845351702589898, −5.98063542523396498287940424804, −5.00650549318380323308575872776, −4.25899768550981215659602812234, −2.02797176551937813716825816752, 0.22771834775728110562598797127, 1.62426312723427536196968562846, 3.47872268996322746359657015465, 4.86605267109414970455186797628, 6.19644212752044240520658780158, 7.00219899373893247861429948228, 7.68414469346965185862460192498, 8.759272294132959750628025412259, 9.996150488060743938447509260111, 10.95074452085618804449248749647

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