Properties

Label 2-230-115.53-c1-0-8
Degree $2$
Conductor $230$
Sign $0.665 + 0.745i$
Analytic cond. $1.83655$
Root an. cond. $1.35519$
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  + (−0.0713 − 0.997i)2-s + (2.50 + 0.544i)3-s + (−0.989 + 0.142i)4-s + (1.09 − 1.95i)5-s + (0.364 − 2.53i)6-s + (0.862 + 0.470i)7-s + (0.212 + 0.977i)8-s + (3.23 + 1.47i)9-s + (−2.02 − 0.950i)10-s + (−4.13 + 3.58i)11-s + (−2.55 − 0.182i)12-s + (−1.66 − 3.04i)13-s + (0.408 − 0.893i)14-s + (3.79 − 4.28i)15-s + (0.959 − 0.281i)16-s + (0.137 − 0.102i)17-s + ⋯
L(s)  = 1  + (−0.0504 − 0.705i)2-s + (1.44 + 0.314i)3-s + (−0.494 + 0.0711i)4-s + (0.488 − 0.872i)5-s + (0.148 − 1.03i)6-s + (0.325 + 0.177i)7-s + (0.0751 + 0.345i)8-s + (1.07 + 0.492i)9-s + (−0.639 − 0.300i)10-s + (−1.24 + 1.07i)11-s + (−0.737 − 0.0527i)12-s + (−0.461 − 0.845i)13-s + (0.109 − 0.238i)14-s + (0.980 − 1.10i)15-s + (0.239 − 0.0704i)16-s + (0.0333 − 0.0249i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.665 + 0.745i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.665 + 0.745i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $0.665 + 0.745i$
Analytic conductor: \(1.83655\)
Root analytic conductor: \(1.35519\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (53, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :1/2),\ 0.665 + 0.745i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.63698 - 0.733027i\)
\(L(\frac12)\) \(\approx\) \(1.63698 - 0.733027i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.0713 + 0.997i)T \)
5 \( 1 + (-1.09 + 1.95i)T \)
23 \( 1 + (-2.13 - 4.29i)T \)
good3 \( 1 + (-2.50 - 0.544i)T + (2.72 + 1.24i)T^{2} \)
7 \( 1 + (-0.862 - 0.470i)T + (3.78 + 5.88i)T^{2} \)
11 \( 1 + (4.13 - 3.58i)T + (1.56 - 10.8i)T^{2} \)
13 \( 1 + (1.66 + 3.04i)T + (-7.02 + 10.9i)T^{2} \)
17 \( 1 + (-0.137 + 0.102i)T + (4.78 - 16.3i)T^{2} \)
19 \( 1 + (-0.241 - 1.67i)T + (-18.2 + 5.35i)T^{2} \)
29 \( 1 + (-5.01 - 0.720i)T + (27.8 + 8.17i)T^{2} \)
31 \( 1 + (8.53 + 5.48i)T + (12.8 + 28.1i)T^{2} \)
37 \( 1 + (-4.75 + 1.77i)T + (27.9 - 24.2i)T^{2} \)
41 \( 1 + (-1.70 - 3.74i)T + (-26.8 + 30.9i)T^{2} \)
43 \( 1 + (1.12 - 5.15i)T + (-39.1 - 17.8i)T^{2} \)
47 \( 1 + (5.74 - 5.74i)T - 47iT^{2} \)
53 \( 1 + (5.01 - 9.18i)T + (-28.6 - 44.5i)T^{2} \)
59 \( 1 + (0.184 - 0.628i)T + (-49.6 - 31.8i)T^{2} \)
61 \( 1 + (-2.53 + 3.94i)T + (-25.3 - 55.4i)T^{2} \)
67 \( 1 + (-0.295 + 0.0211i)T + (66.3 - 9.53i)T^{2} \)
71 \( 1 + (-6.31 + 7.29i)T + (-10.1 - 70.2i)T^{2} \)
73 \( 1 + (-1.15 + 1.54i)T + (-20.5 - 70.0i)T^{2} \)
79 \( 1 + (-16.2 - 4.76i)T + (66.4 + 42.7i)T^{2} \)
83 \( 1 + (-1.60 - 4.28i)T + (-62.7 + 54.3i)T^{2} \)
89 \( 1 + (8.23 - 5.29i)T + (36.9 - 80.9i)T^{2} \)
97 \( 1 + (3.64 - 9.77i)T + (-73.3 - 63.5i)T^{2} \)
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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

−12.45595922188161141574572216495, −10.92467963548521143417452022302, −9.645601572286807681189961725068, −9.567863233649925883917349530079, −8.169414755514691936272398988373, −7.74925551257714954430435427063, −5.40930728529870897213992764772, −4.48191713459646921685505774488, −2.97806122152571967941494098311, −1.93388243174552360137120013682, 2.31904737026924602259355766676, 3.40830931286510036825295613134, 5.12202327507592344601878976968, 6.56735595082040877759693388741, 7.43238494716008132405530444563, 8.312652609299934259685727352961, 9.101414777071472480966200294390, 10.20211391482442135678700065987, 11.16140803169798495888814108307, 12.86018452182599507165539562777

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