Properties

Label 2-230-1.1-c3-0-12
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 + 5.50·3-s + 4·4-s − 5·5-s + 11.0·6-s + 0.0500·7-s + 8·8-s + 3.26·9-s − 10·10-s + 35.1·11-s + 22.0·12-s + 86.1·13-s + 0.100·14-s − 27.5·15-s + 16·16-s + 8.82·17-s + 6.53·18-s + 106.·19-s − 20·20-s + 0.275·21-s + 70.3·22-s + 23·23-s + 44.0·24-s + 25·25-s + 172.·26-s − 130.·27-s + 0.200·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.05·3-s + 0.5·4-s − 0.447·5-s + 0.748·6-s + 0.00270·7-s + 0.353·8-s + 0.120·9-s − 0.316·10-s + 0.964·11-s + 0.529·12-s + 1.83·13-s + 0.00191·14-s − 0.473·15-s + 0.250·16-s + 0.125·17-s + 0.0855·18-s + 1.28·19-s − 0.223·20-s + 0.00286·21-s + 0.681·22-s + 0.208·23-s + 0.374·24-s + 0.200·25-s + 1.29·26-s − 0.930·27-s + 0.00135·28-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

\(L(2)\) \(\approx\) \(3.844251851\)
\(L(\frac12)\) \(\approx\) \(3.844251851\)
\(L(\frac{5}{2})\) 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 \( 1 - 5.50T + 27T^{2} \)
7 \( 1 - 0.0500T + 343T^{2} \)
11 \( 1 - 35.1T + 1.33e3T^{2} \)
13 \( 1 - 86.1T + 2.19e3T^{2} \)
17 \( 1 - 8.82T + 4.91e3T^{2} \)
19 \( 1 - 106.T + 6.85e3T^{2} \)
29 \( 1 + 280.T + 2.43e4T^{2} \)
31 \( 1 + 117.T + 2.97e4T^{2} \)
37 \( 1 - 93.3T + 5.06e4T^{2} \)
41 \( 1 + 58.0T + 6.89e4T^{2} \)
43 \( 1 + 508.T + 7.95e4T^{2} \)
47 \( 1 + 407.T + 1.03e5T^{2} \)
53 \( 1 - 316.T + 1.48e5T^{2} \)
59 \( 1 - 129.T + 2.05e5T^{2} \)
61 \( 1 - 299.T + 2.26e5T^{2} \)
67 \( 1 - 596.T + 3.00e5T^{2} \)
71 \( 1 + 692.T + 3.57e5T^{2} \)
73 \( 1 - 842.T + 3.89e5T^{2} \)
79 \( 1 + 1.16e3T + 4.93e5T^{2} \)
83 \( 1 - 1.12e3T + 5.71e5T^{2} \)
89 \( 1 - 409.T + 7.04e5T^{2} \)
97 \( 1 + 1.12e3T + 9.12e5T^{2} \)
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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

−11.62191604736660636454882356058, −11.21710880206054870212065473521, −9.630199338544330494958673907239, −8.717211303196833470815703803826, −7.84289999927998245593390808055, −6.68167572917697175433594143500, −5.47209119178626565991916149599, −3.79221102266587888045541856029, −3.34954089972216128614177621414, −1.56068778982998718654644880591, 1.56068778982998718654644880591, 3.34954089972216128614177621414, 3.79221102266587888045541856029, 5.47209119178626565991916149599, 6.68167572917697175433594143500, 7.84289999927998245593390808055, 8.717211303196833470815703803826, 9.630199338544330494958673907239, 11.21710880206054870212065473521, 11.62191604736660636454882356058

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