Properties

Label 2-230-23.4-c1-0-3
Degree $2$
Conductor $230$
Sign $0.318 + 0.947i$
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  + (0.415 + 0.909i)2-s + (−3.22 + 0.946i)3-s + (−0.654 + 0.755i)4-s + (−0.841 − 0.540i)5-s + (−2.20 − 2.53i)6-s + (−0.324 − 2.25i)7-s + (−0.959 − 0.281i)8-s + (6.97 − 4.48i)9-s + (0.142 − 0.989i)10-s + (−1.18 + 2.59i)11-s + (1.39 − 3.05i)12-s + (0.360 − 2.50i)13-s + (1.91 − 1.23i)14-s + (3.22 + 0.946i)15-s + (−0.142 − 0.989i)16-s + (−3.51 − 4.05i)17-s + ⋯
L(s)  = 1  + (0.293 + 0.643i)2-s + (−1.86 + 0.546i)3-s + (−0.327 + 0.377i)4-s + (−0.376 − 0.241i)5-s + (−0.898 − 1.03i)6-s + (−0.122 − 0.853i)7-s + (−0.339 − 0.0996i)8-s + (2.32 − 1.49i)9-s + (0.0450 − 0.313i)10-s + (−0.356 + 0.781i)11-s + (0.402 − 0.882i)12-s + (0.0998 − 0.694i)13-s + (0.512 − 0.329i)14-s + (0.832 + 0.244i)15-s + (−0.0355 − 0.247i)16-s + (−0.852 − 0.983i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.318 + 0.947i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.318 + 0.947i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $0.318 + 0.947i$
Analytic conductor: \(1.83655\)
Root analytic conductor: \(1.35519\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (211, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :1/2),\ 0.318 + 0.947i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.258117 - 0.185614i\)
\(L(\frac12)\) \(\approx\) \(0.258117 - 0.185614i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.415 - 0.909i)T \)
5 \( 1 + (0.841 + 0.540i)T \)
23 \( 1 + (4.47 + 1.71i)T \)
good3 \( 1 + (3.22 - 0.946i)T + (2.52 - 1.62i)T^{2} \)
7 \( 1 + (0.324 + 2.25i)T + (-6.71 + 1.97i)T^{2} \)
11 \( 1 + (1.18 - 2.59i)T + (-7.20 - 8.31i)T^{2} \)
13 \( 1 + (-0.360 + 2.50i)T + (-12.4 - 3.66i)T^{2} \)
17 \( 1 + (3.51 + 4.05i)T + (-2.41 + 16.8i)T^{2} \)
19 \( 1 + (-2.49 + 2.87i)T + (-2.70 - 18.8i)T^{2} \)
29 \( 1 + (1.47 + 1.70i)T + (-4.12 + 28.7i)T^{2} \)
31 \( 1 + (7.80 + 2.29i)T + (26.0 + 16.7i)T^{2} \)
37 \( 1 + (-0.242 + 0.155i)T + (15.3 - 33.6i)T^{2} \)
41 \( 1 + (5.33 + 3.42i)T + (17.0 + 37.2i)T^{2} \)
43 \( 1 + (6.39 - 1.87i)T + (36.1 - 23.2i)T^{2} \)
47 \( 1 - 10.6T + 47T^{2} \)
53 \( 1 + (-1.60 - 11.1i)T + (-50.8 + 14.9i)T^{2} \)
59 \( 1 + (-0.457 + 3.17i)T + (-56.6 - 16.6i)T^{2} \)
61 \( 1 + (0.415 + 0.121i)T + (51.3 + 32.9i)T^{2} \)
67 \( 1 + (1.33 + 2.92i)T + (-43.8 + 50.6i)T^{2} \)
71 \( 1 + (-0.758 - 1.66i)T + (-46.4 + 53.6i)T^{2} \)
73 \( 1 + (-8.00 + 9.23i)T + (-10.3 - 72.2i)T^{2} \)
79 \( 1 + (-0.821 + 5.71i)T + (-75.7 - 22.2i)T^{2} \)
83 \( 1 + (7.75 - 4.98i)T + (34.4 - 75.4i)T^{2} \)
89 \( 1 + (16.8 - 4.95i)T + (74.8 - 48.1i)T^{2} \)
97 \( 1 + (4.32 + 2.77i)T + (40.2 + 88.2i)T^{2} \)
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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

−12.01036721192648605744630576843, −11.09942032367732087704282748826, −10.27978025062445649279602075368, −9.320902102951159212695707063784, −7.49230619108651486262624315211, −6.88811985557970107472444911290, −5.65735518702934014361457623729, −4.80453547208295112164885473487, −3.98064307675283738196477708695, −0.29648738018086831334015074345, 1.81369442236850725504447982402, 3.93965700809520093287302646213, 5.35480694976579928678365562422, 5.98182346923692724758996033638, 7.02758304217902208245989696771, 8.464211608720253332432347637075, 9.976769228284715125974861908731, 10.92545789825283354726266424578, 11.48904483040140113361446356917, 12.19479717617633827604694193890

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