Properties

Label 189.2.c.c
Level 189
Weight 2
Character orbit 189.c
Analytic conductor 1.509
Analytic rank 0
Dimension 4
CM No
Inner twists 4

Related objects

Downloads

Learn more about

Newspace parameters

Level: \( N \) = \( 189 = 3^{3} \cdot 7 \)
Weight: \( k \) = \( 2 \)
Character orbit: \([\chi]\) = 189.c (of order \(2\) and degree \(1\))

Newform invariants

Self dual: No
Analytic conductor: \(1.5091725982\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: \(\Q(\sqrt{-2}, \sqrt{3})\)
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2 \)
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q\) \( -\beta_{1} q^{2} \) \( -\beta_{2} q^{5} \) \( + ( 1 - \beta_{3} ) q^{7} \) \( -2 \beta_{1} q^{8} \) \(+O(q^{10})\) \( q\) \( -\beta_{1} q^{2} \) \( -\beta_{2} q^{5} \) \( + ( 1 - \beta_{3} ) q^{7} \) \( -2 \beta_{1} q^{8} \) \( + \beta_{3} q^{10} \) \( -\beta_{1} q^{11} \) \( -\beta_{3} q^{13} \) \( + ( -\beta_{1} - 2 \beta_{2} ) q^{14} \) \( -4 q^{16} \) \( + 3 \beta_{2} q^{17} \) \( + 3 \beta_{3} q^{19} \) \( -2 q^{22} \) \( + 2 \beta_{1} q^{23} \) \( -2 q^{25} \) \( -2 \beta_{2} q^{26} \) \( + 5 \beta_{1} q^{29} \) \( -\beta_{3} q^{31} \) \( -3 \beta_{3} q^{34} \) \( + ( 3 \beta_{1} - \beta_{2} ) q^{35} \) \( + 5 q^{37} \) \( + 6 \beta_{2} q^{38} \) \( + 2 \beta_{3} q^{40} \) \( + 5 \beta_{2} q^{41} \) \( + 5 q^{43} \) \( + 4 q^{46} \) \( -5 \beta_{2} q^{47} \) \( + ( -5 - 2 \beta_{3} ) q^{49} \) \( + 2 \beta_{1} q^{50} \) \( + 8 \beta_{1} q^{53} \) \( + \beta_{3} q^{55} \) \( + ( -2 \beta_{1} - 4 \beta_{2} ) q^{56} \) \( + 10 q^{58} \) \( + 5 \beta_{2} q^{59} \) \( + \beta_{3} q^{61} \) \( -2 \beta_{2} q^{62} \) \( -8 q^{64} \) \( + 3 \beta_{1} q^{65} \) \( + 2 q^{67} \) \( + ( 6 + \beta_{3} ) q^{70} \) \( -10 \beta_{1} q^{71} \) \( -5 \beta_{1} q^{74} \) \( + ( -\beta_{1} - 2 \beta_{2} ) q^{77} \) \( -13 q^{79} \) \( + 4 \beta_{2} q^{80} \) \( -5 \beta_{3} q^{82} \) \( + \beta_{2} q^{83} \) \( -9 q^{85} \) \( -5 \beta_{1} q^{86} \) \( -4 q^{88} \) \( -6 \beta_{2} q^{89} \) \( + ( -6 - \beta_{3} ) q^{91} \) \( + 5 \beta_{3} q^{94} \) \( -9 \beta_{1} q^{95} \) \( + 7 \beta_{3} q^{97} \) \( + ( 5 \beta_{1} - 4 \beta_{2} ) q^{98} \) \(+O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \(4q \) \(\mathstrut +\mathstrut 4q^{7} \) \(\mathstrut +\mathstrut O(q^{10}) \) \(4q \) \(\mathstrut +\mathstrut 4q^{7} \) \(\mathstrut -\mathstrut 16q^{16} \) \(\mathstrut -\mathstrut 8q^{22} \) \(\mathstrut -\mathstrut 8q^{25} \) \(\mathstrut +\mathstrut 20q^{37} \) \(\mathstrut +\mathstrut 20q^{43} \) \(\mathstrut +\mathstrut 16q^{46} \) \(\mathstrut -\mathstrut 20q^{49} \) \(\mathstrut +\mathstrut 40q^{58} \) \(\mathstrut -\mathstrut 32q^{64} \) \(\mathstrut +\mathstrut 8q^{67} \) \(\mathstrut +\mathstrut 24q^{70} \) \(\mathstrut -\mathstrut 52q^{79} \) \(\mathstrut -\mathstrut 36q^{85} \) \(\mathstrut -\mathstrut 16q^{88} \) \(\mathstrut -\mathstrut 24q^{91} \) \(\mathstrut +\mathstrut O(q^{100}) \)

Basis of coefficient ring in terms of a root \(\nu\) of \(x^{4}\mathstrut +\mathstrut \) \(4\) \(x^{2}\mathstrut +\mathstrut \) \(1\):

\(\beta_{0}\)\(=\)\( 1 \)
\(\beta_{1}\)\(=\)\( \nu^{3} + 3 \nu \)
\(\beta_{2}\)\(=\)\( \nu^{2} + 2 \)
\(\beta_{3}\)\(=\)\( \nu^{3} + 5 \nu \)
\(1\)\(=\)\(\beta_0\)
\(\nu\)\(=\)\((\)\(\beta_{3}\mathstrut -\mathstrut \) \(\beta_{1}\)\()/2\)
\(\nu^{2}\)\(=\)\(\beta_{2}\mathstrut -\mathstrut \) \(2\)
\(\nu^{3}\)\(=\)\((\)\(-\)\(3\) \(\beta_{3}\mathstrut +\mathstrut \) \(5\) \(\beta_{1}\)\()/2\)

Character Values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/189\mathbb{Z}\right)^\times\).

\(n\) \(29\) \(136\)
\(\chi(n)\) \(-1\) \(-1\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
188.1
0.517638i
1.93185i
0.517638i
1.93185i
1.41421i 0 0 −1.73205 0 1.00000 2.44949i 2.82843i 0 2.44949i
188.2 1.41421i 0 0 1.73205 0 1.00000 + 2.44949i 2.82843i 0 2.44949i
188.3 1.41421i 0 0 −1.73205 0 1.00000 + 2.44949i 2.82843i 0 2.44949i
188.4 1.41421i 0 0 1.73205 0 1.00000 2.44949i 2.82843i 0 2.44949i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char. orbit Parity Mult. Self Twist Proved
1.a Even 1 trivial yes
3.b Odd 1 yes
7.b Odd 1 yes
21.c Even 1 yes

Hecke kernels

This newform can be constructed as the kernel of the linear operator \(T_{2}^{2} \) \(\mathstrut +\mathstrut 2 \) acting on \(S_{2}^{\mathrm{new}}(189, [\chi])\).