Properties

Label 2-2240-28.27-c1-0-10
Degree $2$
Conductor $2240$
Sign $-0.937 - 0.347i$
Analytic cond. $17.8864$
Root an. cond. $4.22924$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 1.44·3-s + i·5-s + (2.48 + 0.919i)7-s − 0.912·9-s + 5.66i·11-s + 5.14i·13-s − 1.44i·15-s + 1.65i·17-s + 1.33·19-s + (−3.58 − 1.32i)21-s − 3.62i·23-s − 25-s + 5.65·27-s + 0.0482·29-s − 3.08·31-s + ⋯
L(s)  = 1  − 0.834·3-s + 0.447i·5-s + (0.937 + 0.347i)7-s − 0.304·9-s + 1.70i·11-s + 1.42i·13-s − 0.373i·15-s + 0.401i·17-s + 0.307·19-s + (−0.782 − 0.289i)21-s − 0.755i·23-s − 0.200·25-s + 1.08·27-s + 0.00895·29-s − 0.554·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.937 - 0.347i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2240 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.937 - 0.347i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2240\)    =    \(2^{6} \cdot 5 \cdot 7\)
Sign: $-0.937 - 0.347i$
Analytic conductor: \(17.8864\)
Root analytic conductor: \(4.22924\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2240} (1791, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2240,\ (\ :1/2),\ -0.937 - 0.347i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8757093330\)
\(L(\frac12)\) \(\approx\) \(0.8757093330\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - iT \)
7 \( 1 + (-2.48 - 0.919i)T \)
good3 \( 1 + 1.44T + 3T^{2} \)
11 \( 1 - 5.66iT - 11T^{2} \)
13 \( 1 - 5.14iT - 13T^{2} \)
17 \( 1 - 1.65iT - 17T^{2} \)
19 \( 1 - 1.33T + 19T^{2} \)
23 \( 1 + 3.62iT - 23T^{2} \)
29 \( 1 - 0.0482T + 29T^{2} \)
31 \( 1 + 3.08T + 31T^{2} \)
37 \( 1 + 11.2T + 37T^{2} \)
41 \( 1 - 2.37iT - 41T^{2} \)
43 \( 1 + 6.18iT - 43T^{2} \)
47 \( 1 - 7.75T + 47T^{2} \)
53 \( 1 + 10.5T + 53T^{2} \)
59 \( 1 - 5.32T + 59T^{2} \)
61 \( 1 + 2.30iT - 61T^{2} \)
67 \( 1 - 0.207iT - 67T^{2} \)
71 \( 1 + 6.67iT - 71T^{2} \)
73 \( 1 - 3.42iT - 73T^{2} \)
79 \( 1 + 1.73iT - 79T^{2} \)
83 \( 1 - 12.2T + 83T^{2} \)
89 \( 1 + 4.28iT - 89T^{2} \)
97 \( 1 - 12.1iT - 97T^{2} \)
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

−9.323654142628362522493596335078, −8.699473187397855328873078062340, −7.68384094236676893498579426575, −6.93428738367258217720814098795, −6.36424899704288570341670763137, −5.28495838243223808464607563094, −4.76485508912444883520788856465, −3.88893899398177097178181004113, −2.36692396046649256745355333678, −1.65050537221761179282651522240, 0.36194111110316736206149337778, 1.26201660739763057726152459983, 2.90612733415007927667511084551, 3.75713750403757963135499044330, 5.09680225885385087697568998861, 5.40724128789146535755239585469, 6.05240191134522596184701296245, 7.19377225677031939498177534431, 8.084596509741864397626203773236, 8.494094309705624130750492561804

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