Properties

Label 2-8048-1.1-c1-0-192
Degree $2$
Conductor $8048$
Sign $-1$
Analytic cond. $64.2636$
Root an. cond. $8.01645$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.44·3-s + 3.11·5-s + 1.05·7-s + 2.97·9-s − 0.276·11-s + 3.03·13-s − 7.62·15-s − 1.15·17-s − 6.80·19-s − 2.58·21-s + 8.16·23-s + 4.71·25-s + 0.0622·27-s − 0.470·29-s − 9.46·31-s + 0.675·33-s + 3.30·35-s + 0.964·37-s − 7.42·39-s − 9.66·41-s − 4.32·43-s + 9.27·45-s + 3.94·47-s − 5.87·49-s + 2.81·51-s − 0.187·53-s − 0.861·55-s + ⋯
L(s)  = 1  − 1.41·3-s + 1.39·5-s + 0.400·7-s + 0.991·9-s − 0.0833·11-s + 0.842·13-s − 1.96·15-s − 0.279·17-s − 1.56·19-s − 0.564·21-s + 1.70·23-s + 0.943·25-s + 0.0119·27-s − 0.0873·29-s − 1.70·31-s + 0.117·33-s + 0.557·35-s + 0.158·37-s − 1.18·39-s − 1.51·41-s − 0.659·43-s + 1.38·45-s + 0.575·47-s − 0.839·49-s + 0.394·51-s − 0.0257·53-s − 0.116·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8048 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8048\)    =    \(2^{4} \cdot 503\)
Sign: $-1$
Analytic conductor: \(64.2636\)
Root analytic conductor: \(8.01645\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8048,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
503 \( 1 - T \)
good3 \( 1 + 2.44T + 3T^{2} \)
5 \( 1 - 3.11T + 5T^{2} \)
7 \( 1 - 1.05T + 7T^{2} \)
11 \( 1 + 0.276T + 11T^{2} \)
13 \( 1 - 3.03T + 13T^{2} \)
17 \( 1 + 1.15T + 17T^{2} \)
19 \( 1 + 6.80T + 19T^{2} \)
23 \( 1 - 8.16T + 23T^{2} \)
29 \( 1 + 0.470T + 29T^{2} \)
31 \( 1 + 9.46T + 31T^{2} \)
37 \( 1 - 0.964T + 37T^{2} \)
41 \( 1 + 9.66T + 41T^{2} \)
43 \( 1 + 4.32T + 43T^{2} \)
47 \( 1 - 3.94T + 47T^{2} \)
53 \( 1 + 0.187T + 53T^{2} \)
59 \( 1 + 3.94T + 59T^{2} \)
61 \( 1 - 1.07T + 61T^{2} \)
67 \( 1 - 1.00T + 67T^{2} \)
71 \( 1 + 15.8T + 71T^{2} \)
73 \( 1 - 0.0981T + 73T^{2} \)
79 \( 1 + 1.16T + 79T^{2} \)
83 \( 1 - 1.14T + 83T^{2} \)
89 \( 1 + 7.54T + 89T^{2} \)
97 \( 1 - 7.76T + 97T^{2} \)
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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

−7.08917172339280297135693013262, −6.62129591138634559653327786966, −6.04388544085201813322649942617, −5.44489427510547636921033533316, −4.98350652408397560487129860216, −4.16813516633849437863705407612, −3.01734498558680054415057015013, −1.89847698245624683953938578893, −1.32656060124098838003769351930, 0, 1.32656060124098838003769351930, 1.89847698245624683953938578893, 3.01734498558680054415057015013, 4.16813516633849437863705407612, 4.98350652408397560487129860216, 5.44489427510547636921033533316, 6.04388544085201813322649942617, 6.62129591138634559653327786966, 7.08917172339280297135693013262

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