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Properties

Label 2-896-16.5-c1-0-22
Degree $2$
Conductor $896$
Sign $-0.961 + 0.273i$
Analytic cond. $7.15459$
Root an. cond. $2.67480$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (2.05 − 2.05i)3-s + (−2.72 − 2.72i)5-s + i·7-s − 5.44i·9-s + (−0.919 − 0.919i)11-s + (1.12 − 1.12i)13-s − 11.2·15-s − 1.50·17-s + (−1.46 + 1.46i)19-s + (2.05 + 2.05i)21-s − 4.77i·23-s + 9.88i·25-s + (−5.02 − 5.02i)27-s + (−4.10 + 4.10i)29-s + 4.10·31-s + ⋯
L(s)  = 1  + (1.18 − 1.18i)3-s + (−1.21 − 1.21i)5-s + 0.377i·7-s − 1.81i·9-s + (−0.277 − 0.277i)11-s + (0.312 − 0.312i)13-s − 2.89·15-s − 0.365·17-s + (−0.335 + 0.335i)19-s + (0.448 + 0.448i)21-s − 0.994i·23-s + 1.97i·25-s + (−0.967 − 0.967i)27-s + (−0.761 + 0.761i)29-s + 0.738·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 896 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.961 + 0.273i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 896 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.961 + 0.273i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(896\)    =    \(2^{7} \cdot 7\)
Sign: $-0.961 + 0.273i$
Analytic conductor: \(7.15459\)
Root analytic conductor: \(2.67480\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{896} (225, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 896,\ (\ :1/2),\ -0.961 + 0.273i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.206981 - 1.48646i\)
\(L(\frac12)\) \(\approx\) \(0.206981 - 1.48646i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 - iT \)
good3 \( 1 + (-2.05 + 2.05i)T - 3iT^{2} \)
5 \( 1 + (2.72 + 2.72i)T + 5iT^{2} \)
11 \( 1 + (0.919 + 0.919i)T + 11iT^{2} \)
13 \( 1 + (-1.12 + 1.12i)T - 13iT^{2} \)
17 \( 1 + 1.50T + 17T^{2} \)
19 \( 1 + (1.46 - 1.46i)T - 19iT^{2} \)
23 \( 1 + 4.77iT - 23T^{2} \)
29 \( 1 + (4.10 - 4.10i)T - 29iT^{2} \)
31 \( 1 - 4.10T + 31T^{2} \)
37 \( 1 + (-1.65 - 1.65i)T + 37iT^{2} \)
41 \( 1 + 7.45iT - 41T^{2} \)
43 \( 1 + (5.68 + 5.68i)T + 43iT^{2} \)
47 \( 1 - 3.59T + 47T^{2} \)
53 \( 1 + (-0.675 - 0.675i)T + 53iT^{2} \)
59 \( 1 + (1.13 + 1.13i)T + 59iT^{2} \)
61 \( 1 + (-3.21 + 3.21i)T - 61iT^{2} \)
67 \( 1 + (-1.52 + 1.52i)T - 67iT^{2} \)
71 \( 1 + 13.8iT - 71T^{2} \)
73 \( 1 - 14.4iT - 73T^{2} \)
79 \( 1 + 1.77T + 79T^{2} \)
83 \( 1 + (-7.16 + 7.16i)T - 83iT^{2} \)
89 \( 1 - 8.45iT - 89T^{2} \)
97 \( 1 - 16.2T + 97T^{2} \)
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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

−9.191137810993167215268290476351, −8.607955160211576293172240010529, −8.201573505940514491019095908614, −7.49233306649286331084051992976, −6.55049491136822664852327557367, −5.28028804399828649408982304974, −4.11061630430744772353274251190, −3.18014696673077928767826295427, −1.93118763869972678583781052199, −0.61242307618679237428340519287, 2.43461148908778162522817277956, 3.34215854617581809646860925291, 3.99180465655697594983669343182, 4.72703462418367686547485485489, 6.37830866342522138734970924697, 7.44067228883198094971892629392, 7.939617619684325204212348403571, 8.823948127342503241728254925758, 9.769241949687982084399046349688, 10.36821240822901363167791097493

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