Properties

Label 2-1248-1.1-c1-0-13
Degree $2$
Conductor $1248$
Sign $-1$
Analytic cond. $9.96533$
Root an. cond. $3.15679$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 2·5-s − 2·7-s + 9-s + 6·11-s − 13-s + 2·15-s − 2·17-s + 6·19-s + 2·21-s − 25-s − 27-s − 6·29-s − 6·31-s − 6·33-s + 4·35-s + 2·37-s + 39-s − 10·41-s − 8·43-s − 2·45-s − 6·47-s − 3·49-s + 2·51-s + 6·53-s − 12·55-s − 6·57-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.894·5-s − 0.755·7-s + 1/3·9-s + 1.80·11-s − 0.277·13-s + 0.516·15-s − 0.485·17-s + 1.37·19-s + 0.436·21-s − 1/5·25-s − 0.192·27-s − 1.11·29-s − 1.07·31-s − 1.04·33-s + 0.676·35-s + 0.328·37-s + 0.160·39-s − 1.56·41-s − 1.21·43-s − 0.298·45-s − 0.875·47-s − 3/7·49-s + 0.280·51-s + 0.824·53-s − 1.61·55-s − 0.794·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1248 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1248 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1248\)    =    \(2^{5} \cdot 3 \cdot 13\)
Sign: $-1$
Analytic conductor: \(9.96533\)
Root analytic conductor: \(3.15679\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1248,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 + T \)
13 \( 1 + T \)
good5 \( 1 + 2 T + p T^{2} \) 1.5.c
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 - 6 T + p T^{2} \) 1.11.ag
17 \( 1 + 2 T + p T^{2} \) 1.17.c
19 \( 1 - 6 T + p T^{2} \) 1.19.ag
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 + 6 T + p T^{2} \) 1.29.g
31 \( 1 + 6 T + p T^{2} \) 1.31.g
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 10 T + p T^{2} \) 1.41.k
43 \( 1 + 8 T + p T^{2} \) 1.43.i
47 \( 1 + 6 T + p T^{2} \) 1.47.g
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 - 6 T + p T^{2} \) 1.59.ag
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 + 2 T + p T^{2} \) 1.67.c
71 \( 1 - 14 T + p T^{2} \) 1.71.ao
73 \( 1 + 14 T + p T^{2} \) 1.73.o
79 \( 1 + 4 T + p T^{2} \) 1.79.e
83 \( 1 + 6 T + p T^{2} \) 1.83.g
89 \( 1 - 6 T + p T^{2} \) 1.89.ag
97 \( 1 + 14 T + p T^{2} \) 1.97.o
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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

−9.434167209011293153562224190133, −8.557800849424999652983582883770, −7.40042573560376430524739468702, −6.87793060440785568895454535100, −6.05077845640649423202880694074, −5.01006909807833067576141602994, −3.90937860380759759980864189364, −3.38284846594751756938281755069, −1.54514640905416338743467358576, 0, 1.54514640905416338743467358576, 3.38284846594751756938281755069, 3.90937860380759759980864189364, 5.01006909807833067576141602994, 6.05077845640649423202880694074, 6.87793060440785568895454535100, 7.40042573560376430524739468702, 8.557800849424999652983582883770, 9.434167209011293153562224190133

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