# Properties

 Label 2904.2.a.c Level $2904$ Weight $2$ Character orbit 2904.a Self dual yes Analytic conductor $23.189$ Analytic rank $0$ 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] = [2904,2,Mod(1,2904)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(2904, 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("2904.1");

S:= CuspForms(chi, 2);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$2904 = 2^{3} \cdot 3 \cdot 11^{2}$$ Weight: $$k$$ $$=$$ $$2$$ Character orbit: $$[\chi]$$ $$=$$ 2904.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: $$23.1885567470$$ Analytic rank: $$0$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 24) 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)

 $$f(q)$$ $$=$$ $$q - q^{3} - 2 q^{5} + q^{9}+O(q^{10})$$ q - q^3 - 2 * q^5 + q^9 $$q - q^{3} - 2 q^{5} + q^{9} + 2 q^{13} + 2 q^{15} - 2 q^{17} + 4 q^{19} - 8 q^{23} - q^{25} - q^{27} - 6 q^{29} + 8 q^{31} + 6 q^{37} - 2 q^{39} + 6 q^{41} - 4 q^{43} - 2 q^{45} - 7 q^{49} + 2 q^{51} - 2 q^{53} - 4 q^{57} + 4 q^{59} + 2 q^{61} - 4 q^{65} - 4 q^{67} + 8 q^{69} + 8 q^{71} - 10 q^{73} + q^{75} + 8 q^{79} + q^{81} + 4 q^{83} + 4 q^{85} + 6 q^{87} - 6 q^{89} - 8 q^{93} - 8 q^{95} + 2 q^{97}+O(q^{100})$$ q - q^3 - 2 * q^5 + q^9 + 2 * q^13 + 2 * q^15 - 2 * q^17 + 4 * q^19 - 8 * q^23 - q^25 - q^27 - 6 * q^29 + 8 * q^31 + 6 * q^37 - 2 * q^39 + 6 * q^41 - 4 * q^43 - 2 * q^45 - 7 * q^49 + 2 * q^51 - 2 * q^53 - 4 * q^57 + 4 * q^59 + 2 * q^61 - 4 * q^65 - 4 * q^67 + 8 * q^69 + 8 * q^71 - 10 * q^73 + q^75 + 8 * q^79 + q^81 + 4 * q^83 + 4 * q^85 + 6 * q^87 - 6 * q^89 - 8 * q^93 - 8 * q^95 + 2 * q^97

## 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 −2.00000 0 0 0 1.00000 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
$$2$$ $$1$$
$$3$$ $$1$$
$$11$$ $$-1$$

## 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 2904.2.a.c 1
3.b odd 2 1 8712.2.a.u 1
4.b odd 2 1 5808.2.a.s 1
11.b odd 2 1 24.2.a.a 1
33.d even 2 1 72.2.a.a 1
44.c even 2 1 48.2.a.a 1
55.d odd 2 1 600.2.a.h 1
55.e even 4 2 600.2.f.e 2
77.b even 2 1 1176.2.a.i 1
77.h odd 6 2 1176.2.q.i 2
77.i even 6 2 1176.2.q.a 2
88.b odd 2 1 192.2.a.d 1
88.g even 2 1 192.2.a.b 1
99.g even 6 2 648.2.i.b 2
99.h odd 6 2 648.2.i.g 2
132.d odd 2 1 144.2.a.b 1
143.d odd 2 1 4056.2.a.i 1
143.g even 4 2 4056.2.c.e 2
165.d even 2 1 1800.2.a.m 1
165.l odd 4 2 1800.2.f.c 2
176.i even 4 2 768.2.d.d 2
176.l odd 4 2 768.2.d.e 2
187.b odd 2 1 6936.2.a.p 1
209.d even 2 1 8664.2.a.j 1
220.g even 2 1 1200.2.a.d 1
220.i odd 4 2 1200.2.f.b 2
231.h odd 2 1 3528.2.a.d 1
231.k odd 6 2 3528.2.s.y 2
231.l even 6 2 3528.2.s.j 2
264.m even 2 1 576.2.a.d 1
264.p odd 2 1 576.2.a.b 1
308.g odd 2 1 2352.2.a.i 1
308.m odd 6 2 2352.2.q.r 2
308.n even 6 2 2352.2.q.l 2
396.k even 6 2 1296.2.i.m 2
396.o odd 6 2 1296.2.i.e 2
440.c even 2 1 4800.2.a.cc 1
440.o odd 2 1 4800.2.a.q 1
440.t even 4 2 4800.2.f.d 2
440.w odd 4 2 4800.2.f.bg 2
528.s odd 4 2 2304.2.d.k 2
528.x even 4 2 2304.2.d.i 2
572.b even 2 1 8112.2.a.be 1
616.g odd 2 1 9408.2.a.cc 1
616.o even 2 1 9408.2.a.h 1
660.g odd 2 1 3600.2.a.v 1
660.q even 4 2 3600.2.f.r 2
924.n even 2 1 7056.2.a.q 1

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
24.2.a.a 1 11.b odd 2 1
48.2.a.a 1 44.c even 2 1
72.2.a.a 1 33.d even 2 1
144.2.a.b 1 132.d odd 2 1
192.2.a.b 1 88.g even 2 1
192.2.a.d 1 88.b odd 2 1
576.2.a.b 1 264.p odd 2 1
576.2.a.d 1 264.m even 2 1
600.2.a.h 1 55.d odd 2 1
600.2.f.e 2 55.e even 4 2
648.2.i.b 2 99.g even 6 2
648.2.i.g 2 99.h odd 6 2
768.2.d.d 2 176.i even 4 2
768.2.d.e 2 176.l odd 4 2
1176.2.a.i 1 77.b even 2 1
1176.2.q.a 2 77.i even 6 2
1176.2.q.i 2 77.h odd 6 2
1200.2.a.d 1 220.g even 2 1
1200.2.f.b 2 220.i odd 4 2
1296.2.i.e 2 396.o odd 6 2
1296.2.i.m 2 396.k even 6 2
1800.2.a.m 1 165.d even 2 1
1800.2.f.c 2 165.l odd 4 2
2304.2.d.i 2 528.x even 4 2
2304.2.d.k 2 528.s odd 4 2
2352.2.a.i 1 308.g odd 2 1
2352.2.q.l 2 308.n even 6 2
2352.2.q.r 2 308.m odd 6 2
2904.2.a.c 1 1.a even 1 1 trivial
3528.2.a.d 1 231.h odd 2 1
3528.2.s.j 2 231.l even 6 2
3528.2.s.y 2 231.k odd 6 2
3600.2.a.v 1 660.g odd 2 1
3600.2.f.r 2 660.q even 4 2
4056.2.a.i 1 143.d odd 2 1
4056.2.c.e 2 143.g even 4 2
4800.2.a.q 1 440.o odd 2 1
4800.2.a.cc 1 440.c even 2 1
4800.2.f.d 2 440.t even 4 2
4800.2.f.bg 2 440.w odd 4 2
5808.2.a.s 1 4.b odd 2 1
6936.2.a.p 1 187.b odd 2 1
7056.2.a.q 1 924.n even 2 1
8112.2.a.be 1 572.b even 2 1
8664.2.a.j 1 209.d even 2 1
8712.2.a.u 1 3.b odd 2 1
9408.2.a.h 1 616.o even 2 1
9408.2.a.cc 1 616.g odd 2 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{2}^{\mathrm{new}}(\Gamma_0(2904))$$:

 $$T_{5} + 2$$ T5 + 2 $$T_{7}$$ T7 $$T_{13} - 2$$ T13 - 2

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T + 1$$
$5$ $$T + 2$$
$7$ $$T$$
$11$ $$T$$
$13$ $$T - 2$$
$17$ $$T + 2$$
$19$ $$T - 4$$
$23$ $$T + 8$$
$29$ $$T + 6$$
$31$ $$T - 8$$
$37$ $$T - 6$$
$41$ $$T - 6$$
$43$ $$T + 4$$
$47$ $$T$$
$53$ $$T + 2$$
$59$ $$T - 4$$
$61$ $$T - 2$$
$67$ $$T + 4$$
$71$ $$T - 8$$
$73$ $$T + 10$$
$79$ $$T - 8$$
$83$ $$T - 4$$
$89$ $$T + 6$$
$97$ $$T - 2$$
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