Properties

 Label 9280.2.a.o Level $9280$ Weight $2$ Character orbit 9280.a Self dual yes Analytic conductor $74.101$ Analytic rank $0$ Dimension $1$ CM no Inner twists $1$

Related objects

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [9280,2,Mod(1,9280)]

mf = mfinit([N,k,chi],0)

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(9280, base_ring=CyclotomicField(2))

chi = DirichletCharacter(H, H._module([0, 0, 0, 0]))

N = Newforms(chi, 2, names="a")

//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code

chi := DirichletCharacter("9280.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$9280 = 2^{6} \cdot 5 \cdot 29$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 9280.a (trivial)

Newform invariants

comment: select newform

sage: f = N[0] # Warning: the index may be different

gp: f = lf[1] \\ Warning: the index may be different

 Self dual: yes Analytic conductor: $$74.1011730757$$ Analytic rank: $$0$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 145) Fricke sign: $$-1$$ Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

comment: q-expansion

sage: f.q_expansion() # note that sage often uses an isomorphic number field

gp: mfcoefs(f, 20)

 $$f(q)$$ $$=$$ $$q + q^{5} + 2 q^{7} - 3 q^{9}+O(q^{10})$$ q + q^5 + 2 * q^7 - 3 * q^9 $$q + q^{5} + 2 q^{7} - 3 q^{9} - 6 q^{11} - 2 q^{13} - 2 q^{17} - 2 q^{19} - 2 q^{23} + q^{25} + q^{29} - 2 q^{31} + 2 q^{35} - 10 q^{37} + 2 q^{41} + 8 q^{43} - 3 q^{45} + 12 q^{47} - 3 q^{49} + 6 q^{53} - 6 q^{55} - 8 q^{59} + 6 q^{61} - 6 q^{63} - 2 q^{65} + 2 q^{67} + 12 q^{71} - 6 q^{73} - 12 q^{77} + 10 q^{79} + 9 q^{81} - 14 q^{83} - 2 q^{85} + 18 q^{89} - 4 q^{91} - 2 q^{95} + 2 q^{97} + 18 q^{99}+O(q^{100})$$ q + q^5 + 2 * q^7 - 3 * q^9 - 6 * q^11 - 2 * q^13 - 2 * q^17 - 2 * q^19 - 2 * q^23 + q^25 + q^29 - 2 * q^31 + 2 * q^35 - 10 * q^37 + 2 * q^41 + 8 * q^43 - 3 * q^45 + 12 * q^47 - 3 * q^49 + 6 * q^53 - 6 * q^55 - 8 * q^59 + 6 * q^61 - 6 * q^63 - 2 * q^65 + 2 * q^67 + 12 * q^71 - 6 * q^73 - 12 * q^77 + 10 * q^79 + 9 * q^81 - 14 * q^83 - 2 * q^85 + 18 * q^89 - 4 * q^91 - 2 * q^95 + 2 * q^97 + 18 * q^99

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.

comment: embeddings in the coefficient field

gp: mfembed(f)

Label $$\iota_m(\nu)$$ $$a_{2}$$ $$a_{3}$$ $$a_{4}$$ $$a_{5}$$ $$a_{6}$$ $$a_{7}$$ $$a_{8}$$ $$a_{9}$$ $$a_{10}$$
1.1
 0
0 0 0 1.00000 0 2.00000 0 −3.00000 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
$$2$$ $$-1$$
$$5$$ $$-1$$
$$29$$ $$-1$$

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 9280.2.a.o 1
4.b odd 2 1 9280.2.a.l 1
8.b even 2 1 2320.2.a.e 1
8.d odd 2 1 145.2.a.a 1
24.f even 2 1 1305.2.a.f 1
40.e odd 2 1 725.2.a.a 1
40.k even 4 2 725.2.b.a 2
56.e even 2 1 7105.2.a.b 1
120.m even 2 1 6525.2.a.d 1
232.b odd 2 1 4205.2.a.a 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
145.2.a.a 1 8.d odd 2 1
725.2.a.a 1 40.e odd 2 1
725.2.b.a 2 40.k even 4 2
1305.2.a.f 1 24.f even 2 1
2320.2.a.e 1 8.b even 2 1
4205.2.a.a 1 232.b odd 2 1
6525.2.a.d 1 120.m even 2 1
7105.2.a.b 1 56.e even 2 1
9280.2.a.l 1 4.b odd 2 1
9280.2.a.o 1 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(9280))$$:

 $$T_{3}$$ T3 $$T_{7} - 2$$ T7 - 2 $$T_{11} + 6$$ T11 + 6 $$T_{13} + 2$$ T13 + 2 $$T_{19} + 2$$ T19 + 2

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T$$
$5$ $$T - 1$$
$7$ $$T - 2$$
$11$ $$T + 6$$
$13$ $$T + 2$$
$17$ $$T + 2$$
$19$ $$T + 2$$
$23$ $$T + 2$$
$29$ $$T - 1$$
$31$ $$T + 2$$
$37$ $$T + 10$$
$41$ $$T - 2$$
$43$ $$T - 8$$
$47$ $$T - 12$$
$53$ $$T - 6$$
$59$ $$T + 8$$
$61$ $$T - 6$$
$67$ $$T - 2$$
$71$ $$T - 12$$
$73$ $$T + 6$$
$79$ $$T - 10$$
$83$ $$T + 14$$
$89$ $$T - 18$$
$97$ $$T - 2$$