Properties

Label 2-112-4.3-c2-0-1
Degree $2$
Conductor $112$
Sign $-i$
Analytic cond. $3.05177$
Root an. cond. $1.74693$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.29i·3-s + 8·5-s − 2.64i·7-s − 19.0·9-s + 10.5i·11-s − 4·13-s + 42.3i·15-s − 2·17-s − 26.4i·19-s + 14.0·21-s − 21.1i·23-s + 39·25-s − 52.9i·27-s + 14·29-s + 31.7i·31-s + ⋯
L(s)  = 1  + 1.76i·3-s + 1.60·5-s − 0.377i·7-s − 2.11·9-s + 0.962i·11-s − 0.307·13-s + 2.82i·15-s − 0.117·17-s − 1.39i·19-s + 0.666·21-s − 0.920i·23-s + 1.56·25-s − 1.95i·27-s + 0.482·29-s + 1.02i·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 112 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 112 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(112\)    =    \(2^{4} \cdot 7\)
Sign: $-i$
Analytic conductor: \(3.05177\)
Root analytic conductor: \(1.74693\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{112} (15, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 112,\ (\ :1),\ -i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.14289 + 1.14289i\)
\(L(\frac12)\) \(\approx\) \(1.14289 + 1.14289i\)
\(L(2)\) 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 \( 1 + 2.64iT \)
good3 \( 1 - 5.29iT - 9T^{2} \)
5 \( 1 - 8T + 25T^{2} \)
11 \( 1 - 10.5iT - 121T^{2} \)
13 \( 1 + 4T + 169T^{2} \)
17 \( 1 + 2T + 289T^{2} \)
19 \( 1 + 26.4iT - 361T^{2} \)
23 \( 1 + 21.1iT - 529T^{2} \)
29 \( 1 - 14T + 841T^{2} \)
31 \( 1 - 31.7iT - 961T^{2} \)
37 \( 1 - 14T + 1.36e3T^{2} \)
41 \( 1 - 46T + 1.68e3T^{2} \)
43 \( 1 + 10.5iT - 1.84e3T^{2} \)
47 \( 1 + 31.7iT - 2.20e3T^{2} \)
53 \( 1 + 22T + 2.80e3T^{2} \)
59 \( 1 + 89.9iT - 3.48e3T^{2} \)
61 \( 1 - 48T + 3.72e3T^{2} \)
67 \( 1 - 63.4iT - 4.48e3T^{2} \)
71 \( 1 + 84.6iT - 5.04e3T^{2} \)
73 \( 1 + 110T + 5.32e3T^{2} \)
79 \( 1 - 126. iT - 6.24e3T^{2} \)
83 \( 1 - 37.0iT - 6.88e3T^{2} \)
89 \( 1 + 134T + 7.92e3T^{2} \)
97 \( 1 + 178T + 9.40e3T^{2} \)
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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

−13.94685507212963549163486608800, −12.73452966790673885555518562537, −11.09040867852138910565025180795, −10.21336811093121172273189282744, −9.654019853187693809039692158927, −8.801801340347135863674983002998, −6.70667778550050906414932982390, −5.29344526219146188010973232090, −4.46755723642027647351788651704, −2.61737207192282527323600793105, 1.42992247741257885403348369265, 2.64391421228244465049837202373, 5.78857047819066157170620777864, 6.09186956031030647764937222976, 7.52169407207388329708972029313, 8.645744602984799093649647491056, 9.818856830119417266232557690101, 11.28358800586661379073193097480, 12.38001279636780710645655746634, 13.21432697895065728119013912910

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