Properties

Label 2-2e6-4.3-c16-0-12
Degree $2$
Conductor $64$
Sign $1$
Analytic cond. $103.887$
Root an. cond. $10.1925$
Motivic weight $16$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.90e3i·3-s − 2.08e4·5-s − 8.01e6i·7-s + 3.45e7·9-s + 1.22e8i·11-s − 4.11e8·13-s + 6.07e7i·15-s + 1.07e10·17-s + 3.07e10i·19-s − 2.33e10·21-s + 6.36e10i·23-s − 1.52e11·25-s − 2.25e11i·27-s + 3.76e11·29-s − 3.36e11i·31-s + ⋯
L(s)  = 1  − 0.443i·3-s − 0.0534·5-s − 1.39i·7-s + 0.803·9-s + 0.572i·11-s − 0.504·13-s + 0.0236i·15-s + 1.54·17-s + 1.81i·19-s − 0.616·21-s + 0.813i·23-s − 0.997·25-s − 0.799i·27-s + 0.751·29-s − 0.394i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(17-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64 ^{s/2} \, \Gamma_{\C}(s+8) \, L(s)\cr =\mathstrut & \, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64\)    =    \(2^{6}\)
Sign: $1$
Analytic conductor: \(103.887\)
Root analytic conductor: \(10.1925\)
Motivic weight: \(16\)
Rational: no
Arithmetic: yes
Character: $\chi_{64} (63, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 64,\ (\ :8),\ 1)\)

Particular Values

\(L(\frac{17}{2})\) \(\approx\) \(2.278181090\)
\(L(\frac12)\) \(\approx\) \(2.278181090\)
\(L(9)\) 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 \( 1 + 2.90e3iT - 4.30e7T^{2} \)
5 \( 1 + 2.08e4T + 1.52e11T^{2} \)
7 \( 1 + 8.01e6iT - 3.32e13T^{2} \)
11 \( 1 - 1.22e8iT - 4.59e16T^{2} \)
13 \( 1 + 4.11e8T + 6.65e17T^{2} \)
17 \( 1 - 1.07e10T + 4.86e19T^{2} \)
19 \( 1 - 3.07e10iT - 2.88e20T^{2} \)
23 \( 1 - 6.36e10iT - 6.13e21T^{2} \)
29 \( 1 - 3.76e11T + 2.50e23T^{2} \)
31 \( 1 + 3.36e11iT - 7.27e23T^{2} \)
37 \( 1 + 1.97e12T + 1.23e25T^{2} \)
41 \( 1 - 4.08e12T + 6.37e25T^{2} \)
43 \( 1 - 1.53e13iT - 1.36e26T^{2} \)
47 \( 1 - 2.29e13iT - 5.66e26T^{2} \)
53 \( 1 - 5.35e13T + 3.87e27T^{2} \)
59 \( 1 - 6.70e13iT - 2.15e28T^{2} \)
61 \( 1 + 1.86e14T + 3.67e28T^{2} \)
67 \( 1 + 1.58e14iT - 1.64e29T^{2} \)
71 \( 1 - 8.90e14iT - 4.16e29T^{2} \)
73 \( 1 + 2.83e14T + 6.50e29T^{2} \)
79 \( 1 + 1.41e15iT - 2.30e30T^{2} \)
83 \( 1 + 2.82e15iT - 5.07e30T^{2} \)
89 \( 1 - 2.93e15T + 1.54e31T^{2} \)
97 \( 1 - 1.34e15T + 6.14e31T^{2} \)
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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

−11.88425972102710840415784883447, −10.24083023473329554561734163390, −9.862874055945895220708539828609, −7.69645122106972838590829886317, −7.49264314225246397288214855046, −6.01750680067997287864034276345, −4.46367729688238093154556507568, −3.50984360075372047568100391749, −1.70188145466167556440732561058, −0.927216199697044053014307205376, 0.61079088783607264446611136672, 2.17166736023070128345529133542, 3.28471087584462781430301684455, 4.75850099169081720396694155531, 5.69604723508473113958148657892, 7.09058874894666446760653467331, 8.485386627526792805881351983160, 9.425517385599274409535413028674, 10.46107214196602400033872415405, 11.80257145342231179082009891080

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