Properties

Label 2-2e6-1.1-c7-0-11
Degree $2$
Conductor $64$
Sign $-1$
Analytic cond. $19.9926$
Root an. cond. $4.47131$
Motivic weight $7$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 44·3-s − 430·5-s + 1.22e3·7-s − 251·9-s − 3.16e3·11-s − 6.11e3·13-s − 1.89e4·15-s − 1.62e4·17-s − 5.47e3·19-s + 5.38e4·21-s − 1.57e3·23-s + 1.06e5·25-s − 1.07e5·27-s − 1.22e5·29-s − 2.51e5·31-s − 1.39e5·33-s − 5.26e5·35-s + 5.23e4·37-s − 2.69e5·39-s − 3.19e5·41-s + 7.10e5·43-s + 1.07e5·45-s − 2.84e5·47-s + 6.74e5·49-s − 7.15e5·51-s − 2.96e5·53-s + 1.36e6·55-s + ⋯
L(s)  = 1  + 0.940·3-s − 1.53·5-s + 1.34·7-s − 0.114·9-s − 0.716·11-s − 0.772·13-s − 1.44·15-s − 0.803·17-s − 0.183·19-s + 1.26·21-s − 0.0270·23-s + 1.36·25-s − 1.04·27-s − 0.935·29-s − 1.51·31-s − 0.674·33-s − 2.07·35-s + 0.169·37-s − 0.726·39-s − 0.723·41-s + 1.36·43-s + 0.176·45-s − 0.399·47-s + 0.819·49-s − 0.755·51-s − 0.273·53-s + 1.10·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(8-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+7/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $-1$
Analytic conductor: \(19.9926\)
Root analytic conductor: \(4.47131\)
Motivic weight: \(7\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 64,\ (\ :7/2),\ -1)\)

Particular Values

\(L(4)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{9}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
good3 \( 1 - 44 T + p^{7} T^{2} \)
5 \( 1 + 86 p T + p^{7} T^{2} \)
7 \( 1 - 1224 T + p^{7} T^{2} \)
11 \( 1 + 3164 T + p^{7} T^{2} \)
13 \( 1 + 6118 T + p^{7} T^{2} \)
17 \( 1 + 16270 T + p^{7} T^{2} \)
19 \( 1 + 5476 T + p^{7} T^{2} \)
23 \( 1 + 1576 T + p^{7} T^{2} \)
29 \( 1 + 122838 T + p^{7} T^{2} \)
31 \( 1 + 251360 T + p^{7} T^{2} \)
37 \( 1 - 52338 T + p^{7} T^{2} \)
41 \( 1 + 319398 T + p^{7} T^{2} \)
43 \( 1 - 710788 T + p^{7} T^{2} \)
47 \( 1 + 284112 T + p^{7} T^{2} \)
53 \( 1 + 296062 T + p^{7} T^{2} \)
59 \( 1 + 897548 T + p^{7} T^{2} \)
61 \( 1 - 884810 T + p^{7} T^{2} \)
67 \( 1 - 4659692 T + p^{7} T^{2} \)
71 \( 1 - 2710792 T + p^{7} T^{2} \)
73 \( 1 + 5670854 T + p^{7} T^{2} \)
79 \( 1 - 5124176 T + p^{7} T^{2} \)
83 \( 1 + 1563556 T + p^{7} T^{2} \)
89 \( 1 - 11605674 T + p^{7} T^{2} \)
97 \( 1 - 10931618 T + p^{7} T^{2} \)
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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

−12.92020267080449564975850668354, −11.62892763255700078058507149731, −10.90571919094203777514360970900, −9.011630408602647585222518633310, −8.012156031724855329810627907757, −7.47262819536752911487999543436, −5.01033515451946906004165912181, −3.77018754863153415325308510353, −2.22819037751827929186071351606, 0, 2.22819037751827929186071351606, 3.77018754863153415325308510353, 5.01033515451946906004165912181, 7.47262819536752911487999543436, 8.012156031724855329810627907757, 9.011630408602647585222518633310, 10.90571919094203777514360970900, 11.62892763255700078058507149731, 12.92020267080449564975850668354

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