# Properties

 Label 9200.2.a.n Level $9200$ Weight $2$ Character orbit 9200.a Self dual yes Analytic conductor $73.462$ Analytic rank $1$ Dimension $1$ CM no Inner twists $1$

# Learn more

Show commands: Magma / PariGP / SageMath

## Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [9200,2,Mod(1,9200)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(9200, 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("9200.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$9200 = 2^{4} \cdot 5^{2} \cdot 23$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 9200.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: $$73.4623698596$$ Analytic rank: $$1$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 920) 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)

 $$f(q)$$ $$=$$ $$q - q^{3} - 2 q^{9}+O(q^{10})$$ q - q^3 - 2 * q^9 $$q - q^{3} - 2 q^{9} - 2 q^{11} + 5 q^{13} + 4 q^{17} + 2 q^{19} - q^{23} + 5 q^{27} - 3 q^{29} - 7 q^{31} + 2 q^{33} + 2 q^{37} - 5 q^{39} - 9 q^{41} - 4 q^{43} - 9 q^{47} - 7 q^{49} - 4 q^{51} + 6 q^{53} - 2 q^{57} + 2 q^{61} - 2 q^{67} + q^{69} + q^{71} - q^{73} + 14 q^{79} + q^{81} + 3 q^{87} + 16 q^{89} + 7 q^{93} + 4 q^{97} + 4 q^{99}+O(q^{100})$$ q - q^3 - 2 * q^9 - 2 * q^11 + 5 * q^13 + 4 * q^17 + 2 * q^19 - q^23 + 5 * q^27 - 3 * q^29 - 7 * q^31 + 2 * q^33 + 2 * q^37 - 5 * q^39 - 9 * q^41 - 4 * q^43 - 9 * q^47 - 7 * q^49 - 4 * q^51 + 6 * q^53 - 2 * q^57 + 2 * q^61 - 2 * q^67 + q^69 + q^71 - q^73 + 14 * q^79 + q^81 + 3 * q^87 + 16 * q^89 + 7 * q^93 + 4 * q^97 + 4 * 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 −1.00000 0 0 0 0 0 −2.00000 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
$$2$$ $$+1$$
$$5$$ $$+1$$
$$23$$ $$+1$$

## 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 9200.2.a.n 1
4.b odd 2 1 4600.2.a.j 1
5.b even 2 1 1840.2.a.g 1
20.d odd 2 1 920.2.a.b 1
20.e even 4 2 4600.2.e.h 2
40.e odd 2 1 7360.2.a.t 1
40.f even 2 1 7360.2.a.g 1
60.h even 2 1 8280.2.a.e 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
920.2.a.b 1 20.d odd 2 1
1840.2.a.g 1 5.b even 2 1
4600.2.a.j 1 4.b odd 2 1
4600.2.e.h 2 20.e even 4 2
7360.2.a.g 1 40.f even 2 1
7360.2.a.t 1 40.e odd 2 1
8280.2.a.e 1 60.h even 2 1
9200.2.a.n 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 $$S_{2}^{\mathrm{new}}(\Gamma_0(9200))$$:

 $$T_{3} + 1$$ T3 + 1 $$T_{7}$$ T7 $$T_{11} + 2$$ T11 + 2

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T + 1$$
$5$ $$T$$
$7$ $$T$$
$11$ $$T + 2$$
$13$ $$T - 5$$
$17$ $$T - 4$$
$19$ $$T - 2$$
$23$ $$T + 1$$
$29$ $$T + 3$$
$31$ $$T + 7$$
$37$ $$T - 2$$
$41$ $$T + 9$$
$43$ $$T + 4$$
$47$ $$T + 9$$
$53$ $$T - 6$$
$59$ $$T$$
$61$ $$T - 2$$
$67$ $$T + 2$$
$71$ $$T - 1$$
$73$ $$T + 1$$
$79$ $$T - 14$$
$83$ $$T$$
$89$ $$T - 16$$
$97$ $$T - 4$$
show more
show less