Properties

Label 2-21675-1.1-c1-0-1
Degree $2$
Conductor $21675$
Sign $1$
Analytic cond. $173.075$
Root an. cond. $13.1558$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 2·4-s − 2·7-s + 9-s − 3·11-s + 2·12-s + 4·13-s + 4·16-s + 5·19-s + 2·21-s − 27-s + 4·28-s − 3·29-s + 8·31-s + 3·33-s − 2·36-s − 2·37-s − 4·39-s − 3·41-s + 10·43-s + 6·44-s + 6·47-s − 4·48-s − 3·49-s − 8·52-s + 6·53-s − 5·57-s + ⋯
L(s)  = 1  − 0.577·3-s − 4-s − 0.755·7-s + 1/3·9-s − 0.904·11-s + 0.577·12-s + 1.10·13-s + 16-s + 1.14·19-s + 0.436·21-s − 0.192·27-s + 0.755·28-s − 0.557·29-s + 1.43·31-s + 0.522·33-s − 1/3·36-s − 0.328·37-s − 0.640·39-s − 0.468·41-s + 1.52·43-s + 0.904·44-s + 0.875·47-s − 0.577·48-s − 3/7·49-s − 1.10·52-s + 0.824·53-s − 0.662·57-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 21675 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 21675 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(21675\)    =    \(3 \cdot 5^{2} \cdot 17^{2}\)
Sign: $1$
Analytic conductor: \(173.075\)
Root analytic conductor: \(13.1558\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 21675,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.159349077\)
\(L(\frac12)\) \(\approx\) \(1.159349077\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad3 \( 1 + T \)
5 \( 1 \)
17 \( 1 \)
good2 \( 1 + p T^{2} \) 1.2.a
7 \( 1 + 2 T + p T^{2} \) 1.7.c
11 \( 1 + 3 T + p T^{2} \) 1.11.d
13 \( 1 - 4 T + p T^{2} \) 1.13.ae
19 \( 1 - 5 T + p T^{2} \) 1.19.af
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 + 3 T + p T^{2} \) 1.29.d
31 \( 1 - 8 T + p T^{2} \) 1.31.ai
37 \( 1 + 2 T + p T^{2} \) 1.37.c
41 \( 1 + 3 T + p T^{2} \) 1.41.d
43 \( 1 - 10 T + p T^{2} \) 1.43.ak
47 \( 1 - 6 T + p T^{2} \) 1.47.ag
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 - 15 T + p T^{2} \) 1.59.ap
61 \( 1 - 5 T + p T^{2} \) 1.61.af
67 \( 1 + 2 T + p T^{2} \) 1.67.c
71 \( 1 + 15 T + p T^{2} \) 1.71.p
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 + T + p T^{2} \) 1.79.b
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 - 9 T + p T^{2} \) 1.89.aj
97 \( 1 - 10 T + p T^{2} \) 1.97.ak
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

−15.70714030841742, −15.12473231897527, −14.34757778760801, −13.72238761705308, −13.35750772589187, −12.98209705727052, −12.36818346698969, −11.76152338514420, −11.20292660014818, −10.35532470124443, −10.16136469725807, −9.525095812985585, −8.844638636898088, −8.422417560451620, −7.612922866864522, −7.154895045445736, −6.187862552386189, −5.812106891790217, −5.219971010675041, −4.580767096019389, −3.805989844471957, −3.311123726559453, −2.439854737422739, −1.153529788347155, −0.5435139573909733, 0.5435139573909733, 1.153529788347155, 2.439854737422739, 3.311123726559453, 3.805989844471957, 4.580767096019389, 5.219971010675041, 5.812106891790217, 6.187862552386189, 7.154895045445736, 7.612922866864522, 8.422417560451620, 8.844638636898088, 9.525095812985585, 10.16136469725807, 10.35532470124443, 11.20292660014818, 11.76152338514420, 12.36818346698969, 12.98209705727052, 13.35750772589187, 13.72238761705308, 14.34757778760801, 15.12473231897527, 15.70714030841742

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