Properties

Label 2-98-1.1-c15-0-15
Degree $2$
Conductor $98$
Sign $-1$
Analytic cond. $139.839$
Root an. cond. $11.8253$
Motivic weight $15$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 128·2-s − 6.25e3·3-s + 1.63e4·4-s − 9.05e4·5-s + 8.00e5·6-s − 2.09e6·8-s + 2.47e7·9-s + 1.15e7·10-s − 9.58e7·11-s − 1.02e8·12-s + 5.97e7·13-s + 5.65e8·15-s + 2.68e8·16-s + 1.35e9·17-s − 3.16e9·18-s − 3.78e9·19-s − 1.48e9·20-s + 1.22e10·22-s − 1.16e10·23-s + 1.31e10·24-s − 2.23e10·25-s − 7.65e9·26-s − 6.49e10·27-s − 2.89e10·29-s − 7.24e10·30-s − 2.53e11·31-s − 3.43e10·32-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.65·3-s + 1/2·4-s − 0.518·5-s + 1.16·6-s − 0.353·8-s + 1.72·9-s + 0.366·10-s − 1.48·11-s − 0.825·12-s + 0.264·13-s + 0.855·15-s + 1/4·16-s + 0.801·17-s − 1.21·18-s − 0.971·19-s − 0.259·20-s + 1.04·22-s − 0.710·23-s + 0.583·24-s − 0.731·25-s − 0.186·26-s − 1.19·27-s − 0.311·29-s − 0.604·30-s − 1.65·31-s − 0.176·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(16-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 98 ^{s/2} \, \Gamma_{\C}(s+15/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(98\)    =    \(2 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(139.839\)
Root analytic conductor: \(11.8253\)
Motivic weight: \(15\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 98,\ (\ :15/2),\ -1)\)

Particular Values

\(L(8)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{17}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + p^{7} T \)
7 \( 1 \)
good3 \( 1 + 2084 p T + p^{15} T^{2} \)
5 \( 1 + 18102 p T + p^{15} T^{2} \)
11 \( 1 + 8717268 p T + p^{15} T^{2} \)
13 \( 1 - 4598626 p T + p^{15} T^{2} \)
17 \( 1 - 1355814414 T + p^{15} T^{2} \)
19 \( 1 + 3783593180 T + p^{15} T^{2} \)
23 \( 1 + 11608845528 T + p^{15} T^{2} \)
29 \( 1 + 28959105930 T + p^{15} T^{2} \)
31 \( 1 + 253685353952 T + p^{15} T^{2} \)
37 \( 1 - 817641294446 T + p^{15} T^{2} \)
41 \( 1 - 682333284198 T + p^{15} T^{2} \)
43 \( 1 - 366945604292 T + p^{15} T^{2} \)
47 \( 1 + 695741581776 T + p^{15} T^{2} \)
53 \( 1 - 12993372468702 T + p^{15} T^{2} \)
59 \( 1 + 9209035340340 T + p^{15} T^{2} \)
61 \( 1 - 42338641200298 T + p^{15} T^{2} \)
67 \( 1 - 448205790308 p T + p^{15} T^{2} \)
71 \( 1 - 115328696975352 T + p^{15} T^{2} \)
73 \( 1 + 43787346432122 T + p^{15} T^{2} \)
79 \( 1 - 79603813043120 T + p^{15} T^{2} \)
83 \( 1 - 41169504396 p T + p^{15} T^{2} \)
89 \( 1 - 377306179184790 T + p^{15} T^{2} \)
97 \( 1 - 166982186657374 T + p^{15} T^{2} \)
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

−10.68664241973426545887009073319, −9.784680247756129141382463456900, −8.140473901953274364287365494842, −7.30764864329566212130167705235, −6.04036046777216732881960280913, −5.30523213589487418116967815539, −3.93236253625903802660221559132, −2.17020575646353006229707871043, −0.73557680670821467177626155422, 0, 0.73557680670821467177626155422, 2.17020575646353006229707871043, 3.93236253625903802660221559132, 5.30523213589487418116967815539, 6.04036046777216732881960280913, 7.30764864329566212130167705235, 8.140473901953274364287365494842, 9.784680247756129141382463456900, 10.68664241973426545887009073319

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