Properties

Label 2-1205-1.1-c1-0-22
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  − 1.25·2-s − 2.42·3-s − 0.418·4-s + 5-s + 3.05·6-s + 3.44·7-s + 3.04·8-s + 2.90·9-s − 1.25·10-s + 6.10·11-s + 1.01·12-s + 2.91·13-s − 4.32·14-s − 2.42·15-s − 2.98·16-s + 2.89·17-s − 3.65·18-s + 0.435·19-s − 0.418·20-s − 8.35·21-s − 7.67·22-s − 0.0375·23-s − 7.39·24-s + 25-s − 3.66·26-s + 0.232·27-s − 1.44·28-s + ⋯
L(s)  = 1  − 0.889·2-s − 1.40·3-s − 0.209·4-s + 0.447·5-s + 1.24·6-s + 1.30·7-s + 1.07·8-s + 0.968·9-s − 0.397·10-s + 1.84·11-s + 0.293·12-s + 0.807·13-s − 1.15·14-s − 0.627·15-s − 0.746·16-s + 0.701·17-s − 0.860·18-s + 0.0998·19-s − 0.0936·20-s − 1.82·21-s − 1.63·22-s − 0.00782·23-s − 1.50·24-s + 0.200·25-s − 0.718·26-s + 0.0446·27-s − 0.272·28-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

\(L(1)\) \(\approx\) \(0.8761849251\)
\(L(\frac12)\) \(\approx\) \(0.8761849251\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.25T + 2T^{2} \)
3 \( 1 + 2.42T + 3T^{2} \)
7 \( 1 - 3.44T + 7T^{2} \)
11 \( 1 - 6.10T + 11T^{2} \)
13 \( 1 - 2.91T + 13T^{2} \)
17 \( 1 - 2.89T + 17T^{2} \)
19 \( 1 - 0.435T + 19T^{2} \)
23 \( 1 + 0.0375T + 23T^{2} \)
29 \( 1 + 1.49T + 29T^{2} \)
31 \( 1 + 3.02T + 31T^{2} \)
37 \( 1 - 6.11T + 37T^{2} \)
41 \( 1 + 0.436T + 41T^{2} \)
43 \( 1 + 3.05T + 43T^{2} \)
47 \( 1 - 8.14T + 47T^{2} \)
53 \( 1 + 0.115T + 53T^{2} \)
59 \( 1 + 10.3T + 59T^{2} \)
61 \( 1 + 1.01T + 61T^{2} \)
67 \( 1 + 0.262T + 67T^{2} \)
71 \( 1 - 2.18T + 71T^{2} \)
73 \( 1 - 7.24T + 73T^{2} \)
79 \( 1 + 3.71T + 79T^{2} \)
83 \( 1 - 3.99T + 83T^{2} \)
89 \( 1 + 8.60T + 89T^{2} \)
97 \( 1 - 0.615T + 97T^{2} \)
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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

−9.690517899126689822207702363291, −9.033477451709167584043600460068, −8.241270646493032011225611927713, −7.30642100714530807755890095767, −6.36242567410232633387679722019, −5.59587134208207407331446758891, −4.72972240417098555446173806193, −3.91787256094286515873686926831, −1.59197404539955639456098349192, −1.00586580384421199710197207509, 1.00586580384421199710197207509, 1.59197404539955639456098349192, 3.91787256094286515873686926831, 4.72972240417098555446173806193, 5.59587134208207407331446758891, 6.36242567410232633387679722019, 7.30642100714530807755890095767, 8.241270646493032011225611927713, 9.033477451709167584043600460068, 9.690517899126689822207702363291

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