Properties

Label 2-2496-1.1-c1-0-44
Degree $2$
Conductor $2496$
Sign $-1$
Analytic cond. $19.9306$
Root an. cond. $4.46437$
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 − 2·7-s + 9-s − 13-s − 6·17-s + 2·19-s − 2·21-s − 5·25-s + 27-s + 6·29-s − 2·31-s − 2·37-s − 39-s − 12·41-s − 4·43-s − 3·49-s − 6·51-s − 6·53-s + 2·57-s + 12·59-s − 2·61-s − 2·63-s − 10·67-s − 12·71-s + 14·73-s − 5·75-s − 8·79-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.755·7-s + 1/3·9-s − 0.277·13-s − 1.45·17-s + 0.458·19-s − 0.436·21-s − 25-s + 0.192·27-s + 1.11·29-s − 0.359·31-s − 0.328·37-s − 0.160·39-s − 1.87·41-s − 0.609·43-s − 3/7·49-s − 0.840·51-s − 0.824·53-s + 0.264·57-s + 1.56·59-s − 0.256·61-s − 0.251·63-s − 1.22·67-s − 1.42·71-s + 1.63·73-s − 0.577·75-s − 0.900·79-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2496 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2496 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2496\)    =    \(2^{6} \cdot 3 \cdot 13\)
Sign: $-1$
Analytic conductor: \(19.9306\)
Root analytic conductor: \(4.46437\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2496,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 - T \)
13 \( 1 + T \)
good5 \( 1 + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 12 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 + 10 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−8.580237277156604970826791638060, −7.87419221261076033026145247629, −6.87432770376301100425942490139, −6.49041468304250674023097876601, −5.34555263887986009403036855109, −4.45279614679488683282940260914, −3.55171469212403510488492840860, −2.73602555300873188021493606065, −1.72702698258185110222331023684, 0, 1.72702698258185110222331023684, 2.73602555300873188021493606065, 3.55171469212403510488492840860, 4.45279614679488683282940260914, 5.34555263887986009403036855109, 6.49041468304250674023097876601, 6.87432770376301100425942490139, 7.87419221261076033026145247629, 8.580237277156604970826791638060

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