Properties

Label 2-1205-1.1-c1-0-35
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  + 0.707·2-s + 1.14·3-s − 1.49·4-s + 5-s + 0.813·6-s + 1.94·7-s − 2.47·8-s − 1.67·9-s + 0.707·10-s + 4.58·11-s − 1.72·12-s − 3.56·13-s + 1.37·14-s + 1.14·15-s + 1.24·16-s + 6.32·17-s − 1.18·18-s − 2.19·19-s − 1.49·20-s + 2.23·21-s + 3.24·22-s + 9.36·23-s − 2.84·24-s + 25-s − 2.52·26-s − 5.37·27-s − 2.91·28-s + ⋯
L(s)  = 1  + 0.500·2-s + 0.663·3-s − 0.749·4-s + 0.447·5-s + 0.331·6-s + 0.733·7-s − 0.875·8-s − 0.559·9-s + 0.223·10-s + 1.38·11-s − 0.497·12-s − 0.989·13-s + 0.366·14-s + 0.296·15-s + 0.311·16-s + 1.53·17-s − 0.279·18-s − 0.504·19-s − 0.335·20-s + 0.486·21-s + 0.690·22-s + 1.95·23-s − 0.580·24-s + 0.200·25-s − 0.494·26-s − 1.03·27-s − 0.550·28-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

\(L(1)\) \(\approx\) \(2.558274989\)
\(L(\frac12)\) \(\approx\) \(2.558274989\)
\(L(\frac{3}{2})\) 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 \( 1 - 0.707T + 2T^{2} \)
3 \( 1 - 1.14T + 3T^{2} \)
7 \( 1 - 1.94T + 7T^{2} \)
11 \( 1 - 4.58T + 11T^{2} \)
13 \( 1 + 3.56T + 13T^{2} \)
17 \( 1 - 6.32T + 17T^{2} \)
19 \( 1 + 2.19T + 19T^{2} \)
23 \( 1 - 9.36T + 23T^{2} \)
29 \( 1 - 5.33T + 29T^{2} \)
31 \( 1 - 3.88T + 31T^{2} \)
37 \( 1 - 0.0793T + 37T^{2} \)
41 \( 1 - 0.604T + 41T^{2} \)
43 \( 1 + 12.1T + 43T^{2} \)
47 \( 1 - 3.42T + 47T^{2} \)
53 \( 1 - 9.94T + 53T^{2} \)
59 \( 1 + 0.934T + 59T^{2} \)
61 \( 1 - 5.44T + 61T^{2} \)
67 \( 1 + 2.85T + 67T^{2} \)
71 \( 1 + 6.57T + 71T^{2} \)
73 \( 1 + 12.8T + 73T^{2} \)
79 \( 1 + 2.00T + 79T^{2} \)
83 \( 1 - 3.25T + 83T^{2} \)
89 \( 1 - 7.86T + 89T^{2} \)
97 \( 1 + 5.44T + 97T^{2} \)
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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

−9.603310033932063802164236161216, −8.833192206381344267887512056534, −8.400093798361776945034628133704, −7.32342521159858276207153869005, −6.26672932792696632301248309324, −5.27753824067178508164871572894, −4.66373197863068178461112110536, −3.53564464466319931530208920419, −2.71994761922588908314186710169, −1.19841670604256266444005536676, 1.19841670604256266444005536676, 2.71994761922588908314186710169, 3.53564464466319931530208920419, 4.66373197863068178461112110536, 5.27753824067178508164871572894, 6.26672932792696632301248309324, 7.32342521159858276207153869005, 8.400093798361776945034628133704, 8.833192206381344267887512056534, 9.603310033932063802164236161216

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