Properties

Label 2-1205-1.1-c1-0-2
Degree $2$
Conductor $1205$
Sign $1$
Analytic cond. $9.62197$
Root an. cond. $3.10193$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 0.954·2-s − 0.726·3-s − 1.08·4-s − 5-s + 0.693·6-s − 1.92·7-s + 2.94·8-s − 2.47·9-s + 0.954·10-s − 2.82·11-s + 0.791·12-s − 6.44·13-s + 1.84·14-s + 0.726·15-s − 0.634·16-s − 2.15·17-s + 2.35·18-s + 1.30·19-s + 1.08·20-s + 1.40·21-s + 2.69·22-s + 1.78·23-s − 2.14·24-s + 25-s + 6.15·26-s + 3.97·27-s + 2.10·28-s + ⋯
L(s)  = 1  − 0.674·2-s − 0.419·3-s − 0.544·4-s − 0.447·5-s + 0.283·6-s − 0.729·7-s + 1.04·8-s − 0.824·9-s + 0.301·10-s − 0.852·11-s + 0.228·12-s − 1.78·13-s + 0.492·14-s + 0.187·15-s − 0.158·16-s − 0.523·17-s + 0.556·18-s + 0.299·19-s + 0.243·20-s + 0.305·21-s + 0.575·22-s + 0.372·23-s − 0.437·24-s + 0.200·25-s + 1.20·26-s + 0.765·27-s + 0.397·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1205 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1205 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1205\)    =    \(5 \cdot 241\)
Sign: $1$
Analytic conductor: \(9.62197\)
Root analytic conductor: \(3.10193\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1205,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2105567805\)
\(L(\frac12)\) \(\approx\) \(0.2105567805\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
241 \( 1 - T \)
good2 \( 1 + 0.954T + 2T^{2} \)
3 \( 1 + 0.726T + 3T^{2} \)
7 \( 1 + 1.92T + 7T^{2} \)
11 \( 1 + 2.82T + 11T^{2} \)
13 \( 1 + 6.44T + 13T^{2} \)
17 \( 1 + 2.15T + 17T^{2} \)
19 \( 1 - 1.30T + 19T^{2} \)
23 \( 1 - 1.78T + 23T^{2} \)
29 \( 1 - 3.74T + 29T^{2} \)
31 \( 1 + 8.69T + 31T^{2} \)
37 \( 1 + 5.53T + 37T^{2} \)
41 \( 1 - 2.83T + 41T^{2} \)
43 \( 1 - 4.52T + 43T^{2} \)
47 \( 1 + 9.40T + 47T^{2} \)
53 \( 1 - 4.21T + 53T^{2} \)
59 \( 1 + 10.2T + 59T^{2} \)
61 \( 1 - 12.2T + 61T^{2} \)
67 \( 1 + 11.8T + 67T^{2} \)
71 \( 1 - 9.42T + 71T^{2} \)
73 \( 1 - 16.8T + 73T^{2} \)
79 \( 1 - 16.2T + 79T^{2} \)
83 \( 1 - 5.44T + 83T^{2} \)
89 \( 1 - 6.41T + 89T^{2} \)
97 \( 1 - 3.18T + 97T^{2} \)
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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

−9.611881001184278303782952740455, −9.081357352125506595836912279420, −8.107688649478178149969166766182, −7.46460729541397509143767096083, −6.59487521265867801918258798115, −5.26100946225511189970412643138, −4.87386583631422706792352013400, −3.51187207079476971994281417762, −2.39497746068013647477970071915, −0.36325618024072769996679555773, 0.36325618024072769996679555773, 2.39497746068013647477970071915, 3.51187207079476971994281417762, 4.87386583631422706792352013400, 5.26100946225511189970412643138, 6.59487521265867801918258798115, 7.46460729541397509143767096083, 8.107688649478178149969166766182, 9.081357352125506595836912279420, 9.611881001184278303782952740455

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