Properties

Label 2-2e4-4.3-c12-0-5
Degree $2$
Conductor $16$
Sign $-1$
Analytic cond. $14.6239$
Root an. cond. $3.82412$
Motivic weight $12$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 815. i·3-s − 270·5-s − 1.81e5i·7-s − 1.33e5·9-s + 1.65e6i·11-s − 4.38e6·13-s + 2.20e5i·15-s − 3.93e7·17-s − 5.42e7i·19-s − 1.47e8·21-s + 2.40e8i·23-s − 2.44e8·25-s − 3.24e8i·27-s + 1.63e8·29-s − 2.31e8i·31-s + ⋯
L(s)  = 1  − 1.11i·3-s − 0.0172·5-s − 1.53i·7-s − 0.251·9-s + 0.932i·11-s − 0.908·13-s + 0.0193i·15-s − 1.63·17-s − 1.15i·19-s − 1.72·21-s + 1.62i·23-s − 0.999·25-s − 0.837i·27-s + 0.274·29-s − 0.260i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 16 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(13-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 16 ^{s/2} \, \Gamma_{\C}(s+6) \, L(s)\cr =\mathstrut & -\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(16\)    =    \(2^{4}\)
Sign: $-1$
Analytic conductor: \(14.6239\)
Root analytic conductor: \(3.82412\)
Motivic weight: \(12\)
Rational: no
Arithmetic: yes
Character: $\chi_{16} (15, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 16,\ (\ :6),\ -1)\)

Particular Values

\(L(\frac{13}{2})\) \(\approx\) \(-1.02025i\)
\(L(\frac12)\) \(\approx\) \(-1.02025i\)
\(L(7)\) 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 \( 1 + 815. iT - 5.31e5T^{2} \)
5 \( 1 + 270T + 2.44e8T^{2} \)
7 \( 1 + 1.81e5iT - 1.38e10T^{2} \)
11 \( 1 - 1.65e6iT - 3.13e12T^{2} \)
13 \( 1 + 4.38e6T + 2.32e13T^{2} \)
17 \( 1 + 3.93e7T + 5.82e14T^{2} \)
19 \( 1 + 5.42e7iT - 2.21e15T^{2} \)
23 \( 1 - 2.40e8iT - 2.19e16T^{2} \)
29 \( 1 - 1.63e8T + 3.53e17T^{2} \)
31 \( 1 + 2.31e8iT - 7.87e17T^{2} \)
37 \( 1 - 3.60e9T + 6.58e18T^{2} \)
41 \( 1 - 2.12e9T + 2.25e19T^{2} \)
43 \( 1 + 2.60e9iT - 3.99e19T^{2} \)
47 \( 1 + 1.75e10iT - 1.16e20T^{2} \)
53 \( 1 + 1.35e10T + 4.91e20T^{2} \)
59 \( 1 + 2.48e10iT - 1.77e21T^{2} \)
61 \( 1 - 3.54e10T + 2.65e21T^{2} \)
67 \( 1 + 1.21e11iT - 8.18e21T^{2} \)
71 \( 1 - 1.24e11iT - 1.64e22T^{2} \)
73 \( 1 + 5.98e9T + 2.29e22T^{2} \)
79 \( 1 + 1.21e11iT - 5.90e22T^{2} \)
83 \( 1 + 3.97e11iT - 1.06e23T^{2} \)
89 \( 1 + 7.53e11T + 2.46e23T^{2} \)
97 \( 1 + 9.70e11T + 6.93e23T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−15.42285661434096535589549387815, −13.71403536040581059576772715477, −13.00412984598497790545783145346, −11.42032499966870580239066793270, −9.771190881328347893332020980107, −7.55394315475801950121053792152, −6.87293260096239717638981542024, −4.39878940698416530283590930981, −1.98842836974668574194191951257, −0.39631622499006013507911395808, 2.56132212862914461330099792769, 4.46653623063737179605744498951, 5.98811764880138173666071788211, 8.506759102513945019756856288995, 9.655142482550109840001759991771, 11.14361209533333589836052312272, 12.57005163851365104825117544890, 14.53424765393267501546454662761, 15.54901918209113364478999916766, 16.45173641579911494963432989282

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