Properties

Label 2-2e6-1.1-c13-0-18
Degree $2$
Conductor $64$
Sign $-1$
Analytic cond. $68.6277$
Root an. cond. $8.28418$
Motivic weight $13$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.23e3·3-s + 5.74e4·5-s + 6.42e4·7-s − 6.66e4·9-s − 2.46e6·11-s − 8.03e6·13-s − 7.10e7·15-s + 7.11e7·17-s − 1.36e8·19-s − 7.93e7·21-s − 1.18e9·23-s + 2.07e9·25-s + 2.05e9·27-s + 8.90e8·29-s + 4.59e9·31-s + 3.04e9·33-s + 3.69e9·35-s + 1.95e10·37-s + 9.92e9·39-s − 2.72e9·41-s − 5.17e10·43-s − 3.82e9·45-s − 5.35e10·47-s − 9.27e10·49-s − 8.78e10·51-s − 8.26e10·53-s − 1.41e11·55-s + ⋯
L(s)  = 1  − 0.978·3-s + 1.64·5-s + 0.206·7-s − 0.0417·9-s − 0.419·11-s − 0.461·13-s − 1.60·15-s + 0.714·17-s − 0.664·19-s − 0.201·21-s − 1.67·23-s + 1.70·25-s + 1.01·27-s + 0.278·29-s + 0.930·31-s + 0.410·33-s + 0.339·35-s + 1.25·37-s + 0.451·39-s − 0.0895·41-s − 1.24·43-s − 0.0687·45-s − 0.724·47-s − 0.957·49-s − 0.699·51-s − 0.512·53-s − 0.689·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(14-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+13/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $-1$
Analytic conductor: \(68.6277\)
Root analytic conductor: \(8.28418\)
Motivic weight: \(13\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 64,\ (\ :13/2),\ -1)\)

Particular Values

\(L(7)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{15}{2})\) 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 \( 1 + 412 p T + p^{13} T^{2} \)
5 \( 1 - 2298 p^{2} T + p^{13} T^{2} \)
7 \( 1 - 9176 p T + p^{13} T^{2} \)
11 \( 1 + 224052 p T + p^{13} T^{2} \)
13 \( 1 + 8032766 T + p^{13} T^{2} \)
17 \( 1 - 71112402 T + p^{13} T^{2} \)
19 \( 1 + 136337060 T + p^{13} T^{2} \)
23 \( 1 + 1186563144 T + p^{13} T^{2} \)
29 \( 1 - 890583090 T + p^{13} T^{2} \)
31 \( 1 - 4595552672 T + p^{13} T^{2} \)
37 \( 1 - 19585053898 T + p^{13} T^{2} \)
41 \( 1 + 2724170358 T + p^{13} T^{2} \)
43 \( 1 + 51762321116 T + p^{13} T^{2} \)
47 \( 1 + 53572833168 T + p^{13} T^{2} \)
53 \( 1 + 82633440006 T + p^{13} T^{2} \)
59 \( 1 - 394266352980 T + p^{13} T^{2} \)
61 \( 1 + 671061772142 T + p^{13} T^{2} \)
67 \( 1 + 388156449812 T + p^{13} T^{2} \)
71 \( 1 + 388772243928 T + p^{13} T^{2} \)
73 \( 1 - 1540972938026 T + p^{13} T^{2} \)
79 \( 1 + 3306509559280 T + p^{13} T^{2} \)
83 \( 1 + 4931756967396 T + p^{13} T^{2} \)
89 \( 1 - 3502949738490 T + p^{13} T^{2} \)
97 \( 1 + 388932598558 T + p^{13} T^{2} \)
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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

−11.63835246385214559442450158986, −10.37273141796770652051572379143, −9.760619644000914083258276677262, −8.199141252053687123525657064659, −6.44339503175077823930351706326, −5.76619620170711758643872438644, −4.78201702262356014215964655302, −2.64589147043702641986688409984, −1.46839551040305908006019464381, 0, 1.46839551040305908006019464381, 2.64589147043702641986688409984, 4.78201702262356014215964655302, 5.76619620170711758643872438644, 6.44339503175077823930351706326, 8.199141252053687123525657064659, 9.760619644000914083258276677262, 10.37273141796770652051572379143, 11.63835246385214559442450158986

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