Properties

Label 2-230-115.43-c1-0-0
Degree $2$
Conductor $230$
Sign $-0.895 - 0.445i$
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  + (0.800 + 0.599i)2-s + (−1.19 + 0.447i)3-s + (0.281 + 0.959i)4-s + (−1.17 + 1.90i)5-s + (−1.22 − 0.360i)6-s + (−4.10 − 0.892i)7-s + (−0.349 + 0.936i)8-s + (−1.02 + 0.892i)9-s + (−2.08 + 0.818i)10-s + (2.30 + 0.330i)11-s + (−0.766 − 1.02i)12-s + (−0.202 − 0.932i)13-s + (−2.74 − 3.17i)14-s + (0.557 − 2.80i)15-s + (−0.841 + 0.540i)16-s + (3.53 + 6.47i)17-s + ⋯
L(s)  = 1  + (0.566 + 0.423i)2-s + (−0.692 + 0.258i)3-s + (0.140 + 0.479i)4-s + (−0.525 + 0.850i)5-s + (−0.501 − 0.147i)6-s + (−1.55 − 0.337i)7-s + (−0.123 + 0.331i)8-s + (−0.343 + 0.297i)9-s + (−0.657 + 0.258i)10-s + (0.694 + 0.0997i)11-s + (−0.221 − 0.295i)12-s + (−0.0562 − 0.258i)13-s + (−0.734 − 0.847i)14-s + (0.144 − 0.724i)15-s + (−0.210 + 0.135i)16-s + (0.857 + 1.56i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.895 - 0.445i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.895 - 0.445i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $-0.895 - 0.445i$
Analytic conductor: \(1.83655\)
Root analytic conductor: \(1.35519\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (43, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :1/2),\ -0.895 - 0.445i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.184771 + 0.785795i\)
\(L(\frac12)\) \(\approx\) \(0.184771 + 0.785795i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.800 - 0.599i)T \)
5 \( 1 + (1.17 - 1.90i)T \)
23 \( 1 + (4.75 - 0.628i)T \)
good3 \( 1 + (1.19 - 0.447i)T + (2.26 - 1.96i)T^{2} \)
7 \( 1 + (4.10 + 0.892i)T + (6.36 + 2.90i)T^{2} \)
11 \( 1 + (-2.30 - 0.330i)T + (10.5 + 3.09i)T^{2} \)
13 \( 1 + (0.202 + 0.932i)T + (-11.8 + 5.40i)T^{2} \)
17 \( 1 + (-3.53 - 6.47i)T + (-9.19 + 14.3i)T^{2} \)
19 \( 1 + (-2.40 + 0.706i)T + (15.9 - 10.2i)T^{2} \)
29 \( 1 + (1.30 - 4.45i)T + (-24.3 - 15.6i)T^{2} \)
31 \( 1 + (-4.15 - 9.09i)T + (-20.3 + 23.4i)T^{2} \)
37 \( 1 + (0.541 - 7.57i)T + (-36.6 - 5.26i)T^{2} \)
41 \( 1 + (-5.61 + 6.47i)T + (-5.83 - 40.5i)T^{2} \)
43 \( 1 + (2.77 + 7.43i)T + (-32.4 + 28.1i)T^{2} \)
47 \( 1 + (-7.75 + 7.75i)T - 47iT^{2} \)
53 \( 1 + (0.963 - 4.42i)T + (-48.2 - 22.0i)T^{2} \)
59 \( 1 + (-2.26 + 3.53i)T + (-24.5 - 53.6i)T^{2} \)
61 \( 1 + (6.04 - 2.76i)T + (39.9 - 46.1i)T^{2} \)
67 \( 1 + (6.85 - 9.15i)T + (-18.8 - 64.2i)T^{2} \)
71 \( 1 + (-0.111 - 0.774i)T + (-68.1 + 20.0i)T^{2} \)
73 \( 1 + (-2.62 - 1.43i)T + (39.4 + 61.4i)T^{2} \)
79 \( 1 + (-0.534 - 0.343i)T + (32.8 + 71.8i)T^{2} \)
83 \( 1 + (9.40 + 0.672i)T + (82.1 + 11.8i)T^{2} \)
89 \( 1 + (-1.06 + 2.34i)T + (-58.2 - 67.2i)T^{2} \)
97 \( 1 + (0.460 - 0.0329i)T + (96.0 - 13.8i)T^{2} \)
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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

−12.38593598854635099916153907999, −11.93261329551910424784529588101, −10.58384700345536261015967809639, −10.13591331515317927385213127985, −8.535029804427184237399209649653, −7.25404145640399869500999972744, −6.42325516750224321618630809322, −5.63449111450769324217743445423, −3.98044049032814238358870419279, −3.14811512949486847703030957772, 0.59613864139515593806353628792, 3.02038787859571899858105775647, 4.23865796289510395256874135390, 5.67157345773241428907601346546, 6.29781391476563974059482905687, 7.63001283794656012608118959949, 9.358451761389842307018999456911, 9.609507634161236504289673425362, 11.37343905874073246803575751543, 11.94664409118027505877320638874

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