Properties

Label 2-230-5.4-c1-0-11
Degree $2$
Conductor $230$
Sign $-1$
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  i·2-s − 1.61i·3-s − 4-s − 2.23·5-s − 1.61·6-s − 1.85i·7-s + i·8-s + 0.381·9-s + 2.23i·10-s − 5.61·11-s + 1.61i·12-s − 2.61i·13-s − 1.85·14-s + 3.61i·15-s + 16-s + 0.854i·17-s + ⋯
L(s)  = 1  − 0.707i·2-s − 0.934i·3-s − 0.5·4-s − 0.999·5-s − 0.660·6-s − 0.700i·7-s + 0.353i·8-s + 0.127·9-s + 0.707i·10-s − 1.69·11-s + 0.467i·12-s − 0.726i·13-s − 0.495·14-s + 0.934i·15-s + 0.250·16-s + 0.207i·17-s + ⋯

Functional equation

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

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(1.83655\)
Root analytic conductor: \(1.35519\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{230} (139, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.759768i\)
\(L(\frac12)\) \(\approx\) \(0.759768i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + iT \)
5 \( 1 + 2.23T \)
23 \( 1 + iT \)
good3 \( 1 + 1.61iT - 3T^{2} \)
7 \( 1 + 1.85iT - 7T^{2} \)
11 \( 1 + 5.61T + 11T^{2} \)
13 \( 1 + 2.61iT - 13T^{2} \)
17 \( 1 - 0.854iT - 17T^{2} \)
19 \( 1 - 0.145T + 19T^{2} \)
29 \( 1 - 9.70T + 29T^{2} \)
31 \( 1 + 2.14T + 31T^{2} \)
37 \( 1 + 9.70iT - 37T^{2} \)
41 \( 1 + 5.61T + 41T^{2} \)
43 \( 1 + 11.2iT - 43T^{2} \)
47 \( 1 - 1.70iT - 47T^{2} \)
53 \( 1 - 2iT - 53T^{2} \)
59 \( 1 - 6T + 59T^{2} \)
61 \( 1 - 2.85T + 61T^{2} \)
67 \( 1 - 5.23iT - 67T^{2} \)
71 \( 1 - 0.381T + 71T^{2} \)
73 \( 1 - 16.4iT - 73T^{2} \)
79 \( 1 - 7.70T + 79T^{2} \)
83 \( 1 + 7.70iT - 83T^{2} \)
89 \( 1 + 3.70T + 89T^{2} \)
97 \( 1 - 13.0iT - 97T^{2} \)
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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

−11.91871493687861706509599897548, −10.65893706578457776771152062713, −10.29130766873002452587857503702, −8.486014673715489236286559024824, −7.76983747648852652437570480047, −6.99715725445727066908852194873, −5.27036176480170043043237402166, −3.97501786234077577623805799731, −2.58276374650143322805870526580, −0.63326505294999348003538572031, 3.09085984968487180357932001720, 4.52986418414509946267787643482, 5.16174315681978554591801592176, 6.69561740979144057830978451218, 7.86321153435029193482324787266, 8.617506485191786541322690274082, 9.747225826089862165706865860619, 10.61080730296115361101711821500, 11.70852398378159037070945200787, 12.68034143927252445119929055234

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