Properties

Label 2-230-23.8-c1-0-7
Degree $2$
Conductor $230$
Sign $-0.928 - 0.371i$
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 + (−1.10 − 2.42i)3-s + (−0.959 − 0.281i)4-s + (−0.654 − 0.755i)5-s + (−2.55 + 0.751i)6-s + (−0.986 − 0.634i)7-s + (−0.415 + 0.909i)8-s + (−2.69 + 3.11i)9-s + (−0.841 + 0.540i)10-s + (0.195 + 1.36i)11-s + (0.379 + 2.64i)12-s + (1.43 − 0.919i)13-s + (−0.768 + 0.886i)14-s + (−1.10 + 2.42i)15-s + (0.841 + 0.540i)16-s + (3.87 − 1.13i)17-s + ⋯
L(s)  = 1  + (0.100 − 0.699i)2-s + (−0.639 − 1.40i)3-s + (−0.479 − 0.140i)4-s + (−0.292 − 0.337i)5-s + (−1.04 + 0.306i)6-s + (−0.372 − 0.239i)7-s + (−0.146 + 0.321i)8-s + (−0.898 + 1.03i)9-s + (−0.266 + 0.170i)10-s + (0.0590 + 0.410i)11-s + (0.109 + 0.762i)12-s + (0.396 − 0.254i)13-s + (−0.205 + 0.236i)14-s + (−0.286 + 0.626i)15-s + (0.210 + 0.135i)16-s + (0.939 − 0.275i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.928 - 0.371i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.928 - 0.371i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $-0.928 - 0.371i$
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: \((2,\ 230,\ (\ :1/2),\ -0.928 - 0.371i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.137428 + 0.712412i\)
\(L(\frac12)\) \(\approx\) \(0.137428 + 0.712412i\)
\(L(\frac{3}{2})\) 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 \( 1 + (2.63 + 4.00i)T \)
good3 \( 1 + (1.10 + 2.42i)T + (-1.96 + 2.26i)T^{2} \)
7 \( 1 + (0.986 + 0.634i)T + (2.90 + 6.36i)T^{2} \)
11 \( 1 + (-0.195 - 1.36i)T + (-10.5 + 3.09i)T^{2} \)
13 \( 1 + (-1.43 + 0.919i)T + (5.40 - 11.8i)T^{2} \)
17 \( 1 + (-3.87 + 1.13i)T + (14.3 - 9.19i)T^{2} \)
19 \( 1 + (5.55 + 1.62i)T + (15.9 + 10.2i)T^{2} \)
29 \( 1 + (3.94 - 1.15i)T + (24.3 - 15.6i)T^{2} \)
31 \( 1 + (-1.74 + 3.81i)T + (-20.3 - 23.4i)T^{2} \)
37 \( 1 + (-2.83 + 3.27i)T + (-5.26 - 36.6i)T^{2} \)
41 \( 1 + (-4.48 - 5.17i)T + (-5.83 + 40.5i)T^{2} \)
43 \( 1 + (4.90 + 10.7i)T + (-28.1 + 32.4i)T^{2} \)
47 \( 1 - 11.3T + 47T^{2} \)
53 \( 1 + (1.21 + 0.783i)T + (22.0 + 48.2i)T^{2} \)
59 \( 1 + (-9.37 + 6.02i)T + (24.5 - 53.6i)T^{2} \)
61 \( 1 + (1.22 - 2.68i)T + (-39.9 - 46.1i)T^{2} \)
67 \( 1 + (0.299 - 2.08i)T + (-64.2 - 18.8i)T^{2} \)
71 \( 1 + (0.947 - 6.59i)T + (-68.1 - 20.0i)T^{2} \)
73 \( 1 + (-6.38 - 1.87i)T + (61.4 + 39.4i)T^{2} \)
79 \( 1 + (-7.13 + 4.58i)T + (32.8 - 71.8i)T^{2} \)
83 \( 1 + (6.62 - 7.64i)T + (-11.8 - 82.1i)T^{2} \)
89 \( 1 + (-4.01 - 8.78i)T + (-58.2 + 67.2i)T^{2} \)
97 \( 1 + (11.4 + 13.2i)T + (-13.8 + 96.0i)T^{2} \)
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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

−11.87216897849174365598764410457, −11.00416466393493861086292786853, −9.954248801096723810024692356540, −8.605922933970808797650103656046, −7.60480322388852641922096288774, −6.55929496130833111356759547713, −5.50444647450810656281604568167, −4.00782896678277049607580479817, −2.20927758210515940556599077296, −0.63206353484785635202710225428, 3.46362430189321236114008780500, 4.33997392086510087445565422988, 5.64095242526957298516358981329, 6.30732189079733518719713799301, 7.81872642145345271904207791626, 8.954677757702562348027990124640, 9.879729848321329277016286013841, 10.70422408843892649521692405949, 11.61250104044549901246817587327, 12.66947047054284599084620891049

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