Properties

 Label 3920.2.a.bp Level $3920$ Weight $2$ Character orbit 3920.a Self dual yes Analytic conductor $31.301$ Analytic rank $0$ Dimension $2$ CM no Inner twists $1$

Related objects

Newspace parameters

 Level: $$N$$ $$=$$ $$3920 = 2^{4} \cdot 5 \cdot 7^{2}$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 3920.a (trivial)

Newform invariants

 Self dual: yes Analytic conductor: $$31.3013575923$$ Analytic rank: $$0$$ Dimension: $$2$$ Coefficient field: $$\Q(\sqrt{2})$$ Defining polynomial: $$x^{2} - 2$$ Coefficient ring: $$\Z[a_1, a_2, a_3]$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 280) Fricke sign: $$-1$$ Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

Coefficients of the $$q$$-expansion are expressed in terms of $$\beta = \sqrt{2}$$. We also show the integral $$q$$-expansion of the trace form.

 $$f(q)$$ $$=$$ $$q + ( -1 + \beta ) q^{3} - q^{5} -2 \beta q^{9} +O(q^{10})$$ $$q + ( -1 + \beta ) q^{3} - q^{5} -2 \beta q^{9} + ( 2 - 2 \beta ) q^{11} -2 q^{13} + ( 1 - \beta ) q^{15} + ( 2 + 4 \beta ) q^{17} -4 \beta q^{19} + ( 7 - \beta ) q^{23} + q^{25} + ( -1 - \beta ) q^{27} + ( -5 - 2 \beta ) q^{29} + ( -2 + 2 \beta ) q^{31} + ( -6 + 4 \beta ) q^{33} + 4 \beta q^{37} + ( 2 - 2 \beta ) q^{39} + ( -3 - 2 \beta ) q^{41} + ( -3 + 7 \beta ) q^{43} + 2 \beta q^{45} + ( 6 + 4 \beta ) q^{47} + ( 6 - 2 \beta ) q^{51} -4 \beta q^{53} + ( -2 + 2 \beta ) q^{55} + ( -8 + 4 \beta ) q^{57} -4 q^{59} + ( -1 - 4 \beta ) q^{61} + 2 q^{65} + ( 3 + 7 \beta ) q^{67} + ( -9 + 8 \beta ) q^{69} + 12 q^{71} + ( 2 - 4 \beta ) q^{73} + ( -1 + \beta ) q^{75} + 4 q^{79} + ( -1 + 6 \beta ) q^{81} + ( -9 + 3 \beta ) q^{83} + ( -2 - 4 \beta ) q^{85} + ( 1 - 3 \beta ) q^{87} + ( 11 - 4 \beta ) q^{89} + ( 6 - 4 \beta ) q^{93} + 4 \beta q^{95} -6 q^{97} + ( 8 - 4 \beta ) q^{99} +O(q^{100})$$ $$\operatorname{Tr}(f)(q)$$ $$=$$ $$2q - 2q^{3} - 2q^{5} + O(q^{10})$$ $$2q - 2q^{3} - 2q^{5} + 4q^{11} - 4q^{13} + 2q^{15} + 4q^{17} + 14q^{23} + 2q^{25} - 2q^{27} - 10q^{29} - 4q^{31} - 12q^{33} + 4q^{39} - 6q^{41} - 6q^{43} + 12q^{47} + 12q^{51} - 4q^{55} - 16q^{57} - 8q^{59} - 2q^{61} + 4q^{65} + 6q^{67} - 18q^{69} + 24q^{71} + 4q^{73} - 2q^{75} + 8q^{79} - 2q^{81} - 18q^{83} - 4q^{85} + 2q^{87} + 22q^{89} + 12q^{93} - 12q^{97} + 16q^{99} + O(q^{100})$$

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 $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
1.1
 −1.41421 1.41421
0 −2.41421 0 −1.00000 0 0 0 2.82843 0
1.2 0 0.414214 0 −1.00000 0 0 0 −2.82843 0
 $$n$$: e.g. 2-40 or 990-1000 Significant digits: Format: Complex embeddings Normalized embeddings Satake parameters Satake angles

Atkin-Lehner signs

$$p$$ Sign
$$2$$ $$1$$
$$5$$ $$1$$
$$7$$ $$-1$$

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3920.2.a.bp 2
4.b odd 2 1 1960.2.a.t 2
7.b odd 2 1 3920.2.a.bz 2
7.d odd 6 2 560.2.q.j 4
20.d odd 2 1 9800.2.a.br 2
28.d even 2 1 1960.2.a.p 2
28.f even 6 2 280.2.q.d 4
28.g odd 6 2 1960.2.q.q 4
84.j odd 6 2 2520.2.bi.k 4
140.c even 2 1 9800.2.a.bz 2
140.s even 6 2 1400.2.q.h 4
140.x odd 12 4 1400.2.bh.g 8

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
280.2.q.d 4 28.f even 6 2
560.2.q.j 4 7.d odd 6 2
1400.2.q.h 4 140.s even 6 2
1400.2.bh.g 8 140.x odd 12 4
1960.2.a.p 2 28.d even 2 1
1960.2.a.t 2 4.b odd 2 1
1960.2.q.q 4 28.g odd 6 2
2520.2.bi.k 4 84.j odd 6 2
3920.2.a.bp 2 1.a even 1 1 trivial
3920.2.a.bz 2 7.b odd 2 1
9800.2.a.br 2 20.d odd 2 1
9800.2.a.bz 2 140.c even 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(3920))$$:

 $$T_{3}^{2} + 2 T_{3} - 1$$ $$T_{11}^{2} - 4 T_{11} - 4$$ $$T_{13} + 2$$ $$T_{17}^{2} - 4 T_{17} - 28$$

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T^{2}$$
$3$ $$-1 + 2 T + T^{2}$$
$5$ $$( 1 + T )^{2}$$
$7$ $$T^{2}$$
$11$ $$-4 - 4 T + T^{2}$$
$13$ $$( 2 + T )^{2}$$
$17$ $$-28 - 4 T + T^{2}$$
$19$ $$-32 + T^{2}$$
$23$ $$47 - 14 T + T^{2}$$
$29$ $$17 + 10 T + T^{2}$$
$31$ $$-4 + 4 T + T^{2}$$
$37$ $$-32 + T^{2}$$
$41$ $$1 + 6 T + T^{2}$$
$43$ $$-89 + 6 T + T^{2}$$
$47$ $$4 - 12 T + T^{2}$$
$53$ $$-32 + T^{2}$$
$59$ $$( 4 + T )^{2}$$
$61$ $$-31 + 2 T + T^{2}$$
$67$ $$-89 - 6 T + T^{2}$$
$71$ $$( -12 + T )^{2}$$
$73$ $$-28 - 4 T + T^{2}$$
$79$ $$( -4 + T )^{2}$$
$83$ $$63 + 18 T + T^{2}$$
$89$ $$89 - 22 T + T^{2}$$
$97$ $$( 6 + T )^{2}$$