Properties

Label 2-5e2-25.21-c1-0-0
Degree $2$
Conductor $25$
Sign $0.637 - 0.770i$
Analytic cond. $0.199626$
Root an. cond. $0.446795$
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  + (−0.5 + 1.53i)2-s + (−0.809 − 0.587i)3-s + (−0.5 − 0.363i)4-s + (−0.690 − 2.12i)5-s + (1.30 − 0.951i)6-s + 0.618·7-s + (−1.80 + 1.31i)8-s + (−0.618 − 1.90i)9-s + 3.61·10-s + (−1.61 + 4.97i)11-s + (0.190 + 0.587i)12-s + (0.572 + 1.76i)13-s + (−0.309 + 0.951i)14-s + (−0.690 + 2.12i)15-s + (−1.50 − 4.61i)16-s + (4.23 − 3.07i)17-s + ⋯
L(s)  = 1  + (−0.353 + 1.08i)2-s + (−0.467 − 0.339i)3-s + (−0.250 − 0.181i)4-s + (−0.309 − 0.951i)5-s + (0.534 − 0.388i)6-s + 0.233·7-s + (−0.639 + 0.464i)8-s + (−0.206 − 0.634i)9-s + 1.14·10-s + (−0.487 + 1.50i)11-s + (0.0551 + 0.169i)12-s + (0.158 + 0.489i)13-s + (−0.0825 + 0.254i)14-s + (−0.178 + 0.549i)15-s + (−0.375 − 1.15i)16-s + (1.02 − 0.746i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.637 - 0.770i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 25 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.637 - 0.770i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(25\)    =    \(5^{2}\)
Sign: $0.637 - 0.770i$
Analytic conductor: \(0.199626\)
Root analytic conductor: \(0.446795\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{25} (21, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 25,\ (\ :1/2),\ 0.637 - 0.770i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.464528 + 0.218590i\)
\(L(\frac12)\) \(\approx\) \(0.464528 + 0.218590i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + (0.690 + 2.12i)T \)
good2 \( 1 + (0.5 - 1.53i)T + (-1.61 - 1.17i)T^{2} \)
3 \( 1 + (0.809 + 0.587i)T + (0.927 + 2.85i)T^{2} \)
7 \( 1 - 0.618T + 7T^{2} \)
11 \( 1 + (1.61 - 4.97i)T + (-8.89 - 6.46i)T^{2} \)
13 \( 1 + (-0.572 - 1.76i)T + (-10.5 + 7.64i)T^{2} \)
17 \( 1 + (-4.23 + 3.07i)T + (5.25 - 16.1i)T^{2} \)
19 \( 1 + (0.690 - 0.502i)T + (5.87 - 18.0i)T^{2} \)
23 \( 1 + (-1.16 + 3.57i)T + (-18.6 - 13.5i)T^{2} \)
29 \( 1 + (-2.92 - 2.12i)T + (8.96 + 27.5i)T^{2} \)
31 \( 1 + (-2.42 + 1.76i)T + (9.57 - 29.4i)T^{2} \)
37 \( 1 + (0.0729 + 0.224i)T + (-29.9 + 21.7i)T^{2} \)
41 \( 1 + (0.236 + 0.726i)T + (-33.1 + 24.0i)T^{2} \)
43 \( 1 + 4.85T + 43T^{2} \)
47 \( 1 + (0.5 + 0.363i)T + (14.5 + 44.6i)T^{2} \)
53 \( 1 + (-2.80 - 2.04i)T + (16.3 + 50.4i)T^{2} \)
59 \( 1 + (3.35 + 10.3i)T + (-47.7 + 34.6i)T^{2} \)
61 \( 1 + (-2.69 + 8.28i)T + (-49.3 - 35.8i)T^{2} \)
67 \( 1 + (3.85 - 2.80i)T + (20.7 - 63.7i)T^{2} \)
71 \( 1 + (-5.35 - 3.88i)T + (21.9 + 67.5i)T^{2} \)
73 \( 1 + (2.78 - 8.55i)T + (-59.0 - 42.9i)T^{2} \)
79 \( 1 + (-6.54 - 4.75i)T + (24.4 + 75.1i)T^{2} \)
83 \( 1 + (-5.04 + 3.66i)T + (25.6 - 78.9i)T^{2} \)
89 \( 1 + (2.76 - 8.50i)T + (-72.0 - 52.3i)T^{2} \)
97 \( 1 + (-3.11 - 2.26i)T + (29.9 + 92.2i)T^{2} \)
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

−17.53955993142946597923869077809, −16.71523000866343881658858406906, −15.65636323923626506163918207358, −14.54451483908674810086805552473, −12.57691585280446067468854990988, −11.77994962840411386420439821725, −9.472056313954219443054734010489, −8.059710434113124745718597171927, −6.78819721404471653212800767011, −5.09978582189619516920936475269, 3.17592678118584122041376424892, 5.91719153272041345964305495670, 8.156378553166274970781992955722, 10.25003038188384685117228914797, 10.89473160089159248954574943642, 11.79657060833100328562822762174, 13.58043509454817965384085949132, 15.13834981914976864413975097058, 16.33799247012142028777306249109, 17.85867805081922335156673103748

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