Properties

Label 2-230-1.1-c3-0-5
Degree $2$
Conductor $230$
Sign $1$
Analytic cond. $13.5704$
Root an. cond. $3.68380$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 1.34·3-s + 4·4-s + 5·5-s + 2.69·6-s + 32.8·7-s − 8·8-s − 25.1·9-s − 10·10-s + 58.9·11-s − 5.38·12-s − 60.5·13-s − 65.7·14-s − 6.73·15-s + 16·16-s + 31.1·17-s + 50.3·18-s − 43.2·19-s + 20·20-s − 44.2·21-s − 117.·22-s + 23·23-s + 10.7·24-s + 25·25-s + 121.·26-s + 70.3·27-s + 131.·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.259·3-s + 0.5·4-s + 0.447·5-s + 0.183·6-s + 1.77·7-s − 0.353·8-s − 0.932·9-s − 0.316·10-s + 1.61·11-s − 0.129·12-s − 1.29·13-s − 1.25·14-s − 0.115·15-s + 0.250·16-s + 0.444·17-s + 0.659·18-s − 0.522·19-s + 0.223·20-s − 0.460·21-s − 1.14·22-s + 0.208·23-s + 0.0916·24-s + 0.200·25-s + 0.913·26-s + 0.501·27-s + 0.887·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $1$
Analytic conductor: \(13.5704\)
Root analytic conductor: \(3.68380\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.511445923\)
\(L(\frac12)\) \(\approx\) \(1.511445923\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 2T \)
5 \( 1 - 5T \)
23 \( 1 - 23T \)
good3 \( 1 + 1.34T + 27T^{2} \)
7 \( 1 - 32.8T + 343T^{2} \)
11 \( 1 - 58.9T + 1.33e3T^{2} \)
13 \( 1 + 60.5T + 2.19e3T^{2} \)
17 \( 1 - 31.1T + 4.91e3T^{2} \)
19 \( 1 + 43.2T + 6.85e3T^{2} \)
29 \( 1 + 13.6T + 2.43e4T^{2} \)
31 \( 1 - 287.T + 2.97e4T^{2} \)
37 \( 1 - 279.T + 5.06e4T^{2} \)
41 \( 1 + 419.T + 6.89e4T^{2} \)
43 \( 1 - 421.T + 7.95e4T^{2} \)
47 \( 1 - 117.T + 1.03e5T^{2} \)
53 \( 1 - 439.T + 1.48e5T^{2} \)
59 \( 1 + 248.T + 2.05e5T^{2} \)
61 \( 1 + 186.T + 2.26e5T^{2} \)
67 \( 1 - 888.T + 3.00e5T^{2} \)
71 \( 1 + 444.T + 3.57e5T^{2} \)
73 \( 1 - 925.T + 3.89e5T^{2} \)
79 \( 1 + 755.T + 4.93e5T^{2} \)
83 \( 1 + 648.T + 5.71e5T^{2} \)
89 \( 1 + 542.T + 7.04e5T^{2} \)
97 \( 1 + 685.T + 9.12e5T^{2} \)
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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

−11.68687568606478360227231684829, −10.87778504000389198839920528437, −9.754437602719335880740009251598, −8.768205236052827149289716323440, −7.984413571632123416122587518040, −6.79333650796890280496185443296, −5.61057214595317156839837665673, −4.47427118315126127356962711490, −2.41525348158693546969786872192, −1.10780033761726753687201787193, 1.10780033761726753687201787193, 2.41525348158693546969786872192, 4.47427118315126127356962711490, 5.61057214595317156839837665673, 6.79333650796890280496185443296, 7.984413571632123416122587518040, 8.768205236052827149289716323440, 9.754437602719335880740009251598, 10.87778504000389198839920528437, 11.68687568606478360227231684829

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