Properties

Label 2-230-115.114-c4-0-3
Degree $2$
Conductor $230$
Sign $-0.726 - 0.687i$
Analytic cond. $23.7750$
Root an. cond. $4.87597$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.82i·2-s + 7.41i·3-s − 8.00·4-s + (−23.4 − 8.67i)5-s + 20.9·6-s + 42.4·7-s + 22.6i·8-s + 25.9·9-s + (−24.5 + 66.3i)10-s + 123. i·11-s − 59.3i·12-s − 165. i·13-s − 120. i·14-s + (64.3 − 173. i)15-s + 64.0·16-s − 391.·17-s + ⋯
L(s)  = 1  − 0.707i·2-s + 0.824i·3-s − 0.500·4-s + (−0.937 − 0.347i)5-s + 0.582·6-s + 0.866·7-s + 0.353i·8-s + 0.320·9-s + (−0.245 + 0.663i)10-s + 1.02i·11-s − 0.412i·12-s − 0.981i·13-s − 0.612i·14-s + (0.286 − 0.772i)15-s + 0.250·16-s − 1.35·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.726 - 0.687i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.726 - 0.687i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $-0.726 - 0.687i$
Analytic conductor: \(23.7750\)
Root analytic conductor: \(4.87597\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (229, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :2),\ -0.726 - 0.687i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.4043654785\)
\(L(\frac12)\) \(\approx\) \(0.4043654785\)
\(L(3)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2.82iT \)
5 \( 1 + (23.4 + 8.67i)T \)
23 \( 1 + (207. - 486. i)T \)
good3 \( 1 - 7.41iT - 81T^{2} \)
7 \( 1 - 42.4T + 2.40e3T^{2} \)
11 \( 1 - 123. iT - 1.46e4T^{2} \)
13 \( 1 + 165. iT - 2.85e4T^{2} \)
17 \( 1 + 391.T + 8.35e4T^{2} \)
19 \( 1 + 286. iT - 1.30e5T^{2} \)
29 \( 1 + 203.T + 7.07e5T^{2} \)
31 \( 1 - 289.T + 9.23e5T^{2} \)
37 \( 1 + 1.98e3T + 1.87e6T^{2} \)
41 \( 1 + 2.30e3T + 2.82e6T^{2} \)
43 \( 1 + 2.72e3T + 3.41e6T^{2} \)
47 \( 1 - 3.84e3iT - 4.87e6T^{2} \)
53 \( 1 + 3.75e3T + 7.89e6T^{2} \)
59 \( 1 - 5.67e3T + 1.21e7T^{2} \)
61 \( 1 - 2.56e3iT - 1.38e7T^{2} \)
67 \( 1 + 2.83e3T + 2.01e7T^{2} \)
71 \( 1 + 3.49e3T + 2.54e7T^{2} \)
73 \( 1 + 9.29e3iT - 2.83e7T^{2} \)
79 \( 1 - 2.26e3iT - 3.89e7T^{2} \)
83 \( 1 - 6.38e3T + 4.74e7T^{2} \)
89 \( 1 - 1.51e3iT - 6.27e7T^{2} \)
97 \( 1 + 1.34e3T + 8.85e7T^{2} \)
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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

−11.71223413487962203101719983457, −10.98298120997407888080478048155, −10.13755800391741829709258080926, −9.127087164208628030732331193006, −8.171955259502882021063383078906, −7.12728456617917664072653089587, −4.97861981739704113993239723043, −4.57032328344659332685573483961, −3.40373472709841029700496474724, −1.65423286850478484021549603365, 0.13704541938620845729264682202, 1.81008198089496384352776280263, 3.78069159145977806954461032204, 4.85878756248430292047341118302, 6.48952167117284026557295748084, 7.00859154229303674267587045467, 8.229996941455236942849204751548, 8.565701507356689051339929081675, 10.30207380123262580843234539500, 11.42734804361090463905375220130

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