Properties

Label 2-230-23.22-c2-0-4
Degree $2$
Conductor $230$
Sign $0.491 - 0.870i$
Analytic cond. $6.26704$
Root an. cond. $2.50340$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.41·2-s − 3.79·3-s + 2.00·4-s − 2.23i·5-s − 5.36·6-s + 7.10i·7-s + 2.82·8-s + 5.39·9-s − 3.16i·10-s + 11.2i·11-s − 7.58·12-s + 20.0·13-s + 10.0i·14-s + 8.48i·15-s + 4.00·16-s + 1.63i·17-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.26·3-s + 0.500·4-s − 0.447i·5-s − 0.894·6-s + 1.01i·7-s + 0.353·8-s + 0.599·9-s − 0.316i·10-s + 1.02i·11-s − 0.632·12-s + 1.54·13-s + 0.717i·14-s + 0.565i·15-s + 0.250·16-s + 0.0959i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.491 - 0.870i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.491 - 0.870i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $0.491 - 0.870i$
Analytic conductor: \(6.26704\)
Root analytic conductor: \(2.50340\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (91, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :1),\ 0.491 - 0.870i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.29426 + 0.755548i\)
\(L(\frac12)\) \(\approx\) \(1.29426 + 0.755548i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 1.41T \)
5 \( 1 + 2.23iT \)
23 \( 1 + (-20.0 - 11.3i)T \)
good3 \( 1 + 3.79T + 9T^{2} \)
7 \( 1 - 7.10iT - 49T^{2} \)
11 \( 1 - 11.2iT - 121T^{2} \)
13 \( 1 - 20.0T + 169T^{2} \)
17 \( 1 - 1.63iT - 289T^{2} \)
19 \( 1 - 29.4iT - 361T^{2} \)
29 \( 1 + 50.3T + 841T^{2} \)
31 \( 1 - 11.1T + 961T^{2} \)
37 \( 1 - 40.5iT - 1.36e3T^{2} \)
41 \( 1 + 7.24T + 1.68e3T^{2} \)
43 \( 1 + 71.7iT - 1.84e3T^{2} \)
47 \( 1 + 6.40T + 2.20e3T^{2} \)
53 \( 1 + 20.4iT - 2.80e3T^{2} \)
59 \( 1 + 65.8T + 3.48e3T^{2} \)
61 \( 1 + 37.7iT - 3.72e3T^{2} \)
67 \( 1 + 124. iT - 4.48e3T^{2} \)
71 \( 1 - 43.5T + 5.04e3T^{2} \)
73 \( 1 - 48.1T + 5.32e3T^{2} \)
79 \( 1 - 101. iT - 6.24e3T^{2} \)
83 \( 1 - 102. iT - 6.88e3T^{2} \)
89 \( 1 + 9.63iT - 7.92e3T^{2} \)
97 \( 1 - 143. iT - 9.40e3T^{2} \)
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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

−12.19560258564924662308479708192, −11.43760336526825084812491635532, −10.58217597153176519776060567316, −9.320764904577666268190035336662, −8.088052256246064828287763028984, −6.61874850286461147283018768220, −5.74106479173759410320965801997, −5.12066023579721801194227320886, −3.72284431589068406072665283529, −1.66391035317219180080877311385, 0.815448808489126174446673234449, 3.23847693274474997776256629353, 4.45438297097648479535958495247, 5.70863552444860174755606294982, 6.44042405350931968204494307831, 7.36402831250250469632618451378, 8.887033016110281098810632837438, 10.52988249849837233720093652202, 11.20798132866916620441703950772, 11.33918849336548631448953180922

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