Properties

Label 2-230-115.19-c2-0-9
Degree $2$
Conductor $230$
Sign $0.814 + 0.580i$
Analytic cond. $6.26704$
Root an. cond. $2.50340$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.28 + 0.587i)2-s + (−0.859 − 2.92i)3-s + (1.30 − 1.51i)4-s + (2.44 − 4.36i)5-s + (2.82 + 3.26i)6-s + (1.96 + 13.6i)7-s + (−0.796 + 2.71i)8-s + (−0.264 + 0.169i)9-s + (−0.584 + 7.04i)10-s + (6.64 + 3.03i)11-s + (−5.55 − 2.53i)12-s + (21.6 + 3.11i)13-s + (−10.5 − 16.4i)14-s + (−14.8 − 3.41i)15-s + (−0.569 − 3.95i)16-s + (−17.9 − 20.7i)17-s + ⋯
L(s)  = 1  + (−0.643 + 0.293i)2-s + (−0.286 − 0.976i)3-s + (0.327 − 0.377i)4-s + (0.489 − 0.872i)5-s + (0.471 + 0.543i)6-s + (0.280 + 1.95i)7-s + (−0.0996 + 0.339i)8-s + (−0.0293 + 0.0188i)9-s + (−0.0584 + 0.704i)10-s + (0.604 + 0.276i)11-s + (−0.462 − 0.211i)12-s + (1.66 + 0.239i)13-s + (−0.754 − 1.17i)14-s + (−0.991 − 0.227i)15-s + (−0.0355 − 0.247i)16-s + (−1.05 − 1.21i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.814 + 0.580i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.814 + 0.580i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $0.814 + 0.580i$
Analytic conductor: \(6.26704\)
Root analytic conductor: \(2.50340\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (19, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :1),\ 0.814 + 0.580i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.22476 - 0.391532i\)
\(L(\frac12)\) \(\approx\) \(1.22476 - 0.391532i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.28 - 0.587i)T \)
5 \( 1 + (-2.44 + 4.36i)T \)
23 \( 1 + (-9.09 + 21.1i)T \)
good3 \( 1 + (0.859 + 2.92i)T + (-7.57 + 4.86i)T^{2} \)
7 \( 1 + (-1.96 - 13.6i)T + (-47.0 + 13.8i)T^{2} \)
11 \( 1 + (-6.64 - 3.03i)T + (79.2 + 91.4i)T^{2} \)
13 \( 1 + (-21.6 - 3.11i)T + (162. + 47.6i)T^{2} \)
17 \( 1 + (17.9 + 20.7i)T + (-41.1 + 286. i)T^{2} \)
19 \( 1 + (-3.89 - 3.37i)T + (51.3 + 357. i)T^{2} \)
29 \( 1 + (-18.1 - 20.9i)T + (-119. + 832. i)T^{2} \)
31 \( 1 + (-14.0 - 4.12i)T + (808. + 519. i)T^{2} \)
37 \( 1 + (-25.9 + 16.6i)T + (568. - 1.24e3i)T^{2} \)
41 \( 1 + (-17.5 - 11.2i)T + (698. + 1.52e3i)T^{2} \)
43 \( 1 + (5.99 - 1.76i)T + (1.55e3 - 9.99e2i)T^{2} \)
47 \( 1 - 47.2iT - 2.20e3T^{2} \)
53 \( 1 + (7.47 + 51.9i)T + (-2.69e3 + 791. i)T^{2} \)
59 \( 1 + (-5.58 + 38.8i)T + (-3.33e3 - 980. i)T^{2} \)
61 \( 1 + (0.144 - 0.491i)T + (-3.13e3 - 2.01e3i)T^{2} \)
67 \( 1 + (-22.6 - 49.6i)T + (-2.93e3 + 3.39e3i)T^{2} \)
71 \( 1 + (16.7 + 36.6i)T + (-3.30e3 + 3.80e3i)T^{2} \)
73 \( 1 + (49.7 + 43.1i)T + (758. + 5.27e3i)T^{2} \)
79 \( 1 + (-112. - 16.1i)T + (5.98e3 + 1.75e3i)T^{2} \)
83 \( 1 + (-62.5 + 40.2i)T + (2.86e3 - 6.26e3i)T^{2} \)
89 \( 1 + (-9.74 - 33.1i)T + (-6.66e3 + 4.28e3i)T^{2} \)
97 \( 1 + (50.5 + 32.4i)T + (3.90e3 + 8.55e3i)T^{2} \)
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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

−11.94075240298497197432447611727, −11.18919993029664484078477461760, −9.425505247521386762696657457764, −8.920155891409367938792422106642, −8.171384710901303260380135066601, −6.58245149668224233620441737225, −6.07775053214194631278180837262, −4.87251720951404185072387015701, −2.29370516374901158078162679685, −1.15841224834003554659919139014, 1.32426106758098256698318246369, 3.57450924480028849541536450990, 4.22352149924367869735709281543, 6.12908409240025735351221580868, 7.05008975419297206107612020092, 8.222501877593008759585492351308, 9.513648000374535474755193579707, 10.37750731025121398347632373612, 10.88137651549948736304866986400, 11.30692999095072932441664965308

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