Properties

Label 2-230-23.8-c1-0-0
Degree $2$
Conductor $230$
Sign $0.235 - 0.971i$
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  + (−0.142 + 0.989i)2-s + (−0.0488 − 0.106i)3-s + (−0.959 − 0.281i)4-s + (0.654 + 0.755i)5-s + (0.112 − 0.0331i)6-s + (1.43 + 0.919i)7-s + (0.415 − 0.909i)8-s + (1.95 − 2.25i)9-s + (−0.841 + 0.540i)10-s + (0.922 + 6.41i)11-s + (0.0167 + 0.116i)12-s + (−0.840 + 0.540i)13-s + (−1.11 + 1.28i)14-s + (0.0488 − 0.106i)15-s + (0.841 + 0.540i)16-s + (−4.80 + 1.40i)17-s + ⋯
L(s)  = 1  + (−0.100 + 0.699i)2-s + (−0.0282 − 0.0617i)3-s + (−0.479 − 0.140i)4-s + (0.292 + 0.337i)5-s + (0.0460 − 0.0135i)6-s + (0.540 + 0.347i)7-s + (0.146 − 0.321i)8-s + (0.651 − 0.752i)9-s + (−0.266 + 0.170i)10-s + (0.278 + 1.93i)11-s + (0.00483 + 0.0336i)12-s + (−0.233 + 0.149i)13-s + (−0.297 + 0.343i)14-s + (0.0126 − 0.0276i)15-s + (0.210 + 0.135i)16-s + (−1.16 + 0.341i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.235 - 0.971i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.235 - 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $0.235 - 0.971i$
Analytic conductor: \(1.83655\)
Root analytic conductor: \(1.35519\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (31, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :1/2),\ 0.235 - 0.971i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.969287 + 0.762152i\)
\(L(\frac12)\) \(\approx\) \(0.969287 + 0.762152i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.142 - 0.989i)T \)
5 \( 1 + (-0.654 - 0.755i)T \)
23 \( 1 + (-3.59 + 3.17i)T \)
good3 \( 1 + (0.0488 + 0.106i)T + (-1.96 + 2.26i)T^{2} \)
7 \( 1 + (-1.43 - 0.919i)T + (2.90 + 6.36i)T^{2} \)
11 \( 1 + (-0.922 - 6.41i)T + (-10.5 + 3.09i)T^{2} \)
13 \( 1 + (0.840 - 0.540i)T + (5.40 - 11.8i)T^{2} \)
17 \( 1 + (4.80 - 1.40i)T + (14.3 - 9.19i)T^{2} \)
19 \( 1 + (-3.14 - 0.924i)T + (15.9 + 10.2i)T^{2} \)
29 \( 1 + (0.346 - 0.101i)T + (24.3 - 15.6i)T^{2} \)
31 \( 1 + (-3.99 + 8.74i)T + (-20.3 - 23.4i)T^{2} \)
37 \( 1 + (5.41 - 6.24i)T + (-5.26 - 36.6i)T^{2} \)
41 \( 1 + (2.84 + 3.28i)T + (-5.83 + 40.5i)T^{2} \)
43 \( 1 + (3.89 + 8.53i)T + (-28.1 + 32.4i)T^{2} \)
47 \( 1 - 0.735T + 47T^{2} \)
53 \( 1 + (-0.0471 - 0.0302i)T + (22.0 + 48.2i)T^{2} \)
59 \( 1 + (-12.0 + 7.75i)T + (24.5 - 53.6i)T^{2} \)
61 \( 1 + (-4.22 + 9.24i)T + (-39.9 - 46.1i)T^{2} \)
67 \( 1 + (-0.568 + 3.95i)T + (-64.2 - 18.8i)T^{2} \)
71 \( 1 + (1.52 - 10.6i)T + (-68.1 - 20.0i)T^{2} \)
73 \( 1 + (8.05 + 2.36i)T + (61.4 + 39.4i)T^{2} \)
79 \( 1 + (6.62 - 4.26i)T + (32.8 - 71.8i)T^{2} \)
83 \( 1 + (6.26 - 7.23i)T + (-11.8 - 82.1i)T^{2} \)
89 \( 1 + (-3.35 - 7.35i)T + (-58.2 + 67.2i)T^{2} \)
97 \( 1 + (9.33 + 10.7i)T + (-13.8 + 96.0i)T^{2} \)
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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

−12.47401034937736950297561460084, −11.59137750535350315500161001088, −10.12413997719188089755600716079, −9.548345553459086487625932107895, −8.434847112411375308356478150906, −7.08255994939075352047801006658, −6.68193475752974967342326493510, −5.13359331487247501535155884933, −4.14230075516137603960150927031, −1.97845377242409285216908032505, 1.28470590325348082458272292404, 3.05026579558718208288657765468, 4.52275519947408282459976764453, 5.49665666451488683845224492622, 7.08290532393018188987905439015, 8.336418345230749434652351287477, 9.067083958334025927937188884184, 10.28835413471006921683766512720, 11.07160317820732140519145028369, 11.72482033629412424469492454584

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