# Properties

 Label 1088.4.a.l Level $1088$ Weight $4$ Character orbit 1088.a Self dual yes Analytic conductor $64.194$ Analytic rank $1$ 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] = [1088,4,Mod(1,1088)]

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

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(1088, base_ring=CyclotomicField(2))

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

N = Newforms(chi, 4, names="a")

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

chi := DirichletCharacter("1088.1");

S:= CuspForms(chi, 4);

N := Newforms(S);

 Level: $$N$$ $$=$$ $$1088 = 2^{6} \cdot 17$$ Weight: $$k$$ $$=$$ $$4$$ Character orbit: $$[\chi]$$ $$=$$ 1088.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: $$64.1940780862$$ Analytic rank: $$1$$ Dimension: $$1$$ Coefficient field: $$\mathbb{Q}$$ Coefficient ring: $$\mathbb{Z}$$ Coefficient ring index: $$1$$ Twist minimal: no (minimal twist has level 17) 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)

 $$f(q)$$ $$=$$ $$q + 8 q^{3} - 6 q^{5} - 28 q^{7} + 37 q^{9}+O(q^{10})$$ q + 8 * q^3 - 6 * q^5 - 28 * q^7 + 37 * q^9 $$q + 8 q^{3} - 6 q^{5} - 28 q^{7} + 37 q^{9} + 24 q^{11} + 58 q^{13} - 48 q^{15} + 17 q^{17} - 116 q^{19} - 224 q^{21} - 60 q^{23} - 89 q^{25} + 80 q^{27} - 30 q^{29} - 172 q^{31} + 192 q^{33} + 168 q^{35} + 58 q^{37} + 464 q^{39} - 342 q^{41} + 148 q^{43} - 222 q^{45} + 288 q^{47} + 441 q^{49} + 136 q^{51} - 318 q^{53} - 144 q^{55} - 928 q^{57} - 252 q^{59} - 110 q^{61} - 1036 q^{63} - 348 q^{65} + 484 q^{67} - 480 q^{69} - 708 q^{71} + 362 q^{73} - 712 q^{75} - 672 q^{77} - 484 q^{79} - 359 q^{81} - 756 q^{83} - 102 q^{85} - 240 q^{87} - 774 q^{89} - 1624 q^{91} - 1376 q^{93} + 696 q^{95} - 382 q^{97} + 888 q^{99}+O(q^{100})$$ q + 8 * q^3 - 6 * q^5 - 28 * q^7 + 37 * q^9 + 24 * q^11 + 58 * q^13 - 48 * q^15 + 17 * q^17 - 116 * q^19 - 224 * q^21 - 60 * q^23 - 89 * q^25 + 80 * q^27 - 30 * q^29 - 172 * q^31 + 192 * q^33 + 168 * q^35 + 58 * q^37 + 464 * q^39 - 342 * q^41 + 148 * q^43 - 222 * q^45 + 288 * q^47 + 441 * q^49 + 136 * q^51 - 318 * q^53 - 144 * q^55 - 928 * q^57 - 252 * q^59 - 110 * q^61 - 1036 * q^63 - 348 * q^65 + 484 * q^67 - 480 * q^69 - 708 * q^71 + 362 * q^73 - 712 * q^75 - 672 * q^77 - 484 * q^79 - 359 * q^81 - 756 * q^83 - 102 * q^85 - 240 * q^87 - 774 * q^89 - 1624 * q^91 - 1376 * q^93 + 696 * q^95 - 382 * q^97 + 888 * 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 8.00000 0 −6.00000 0 −28.0000 0 37.0000 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
$$2$$ $$1$$
$$17$$ $$-1$$

## 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 1088.4.a.l 1
4.b odd 2 1 1088.4.a.a 1
8.b even 2 1 17.4.a.a 1
8.d odd 2 1 272.4.a.d 1
24.f even 2 1 2448.4.a.f 1
24.h odd 2 1 153.4.a.d 1
40.f even 2 1 425.4.a.d 1
40.i odd 4 2 425.4.b.c 2
56.h odd 2 1 833.4.a.a 1
88.b odd 2 1 2057.4.a.d 1
136.h even 2 1 289.4.a.a 1
136.i even 4 2 289.4.b.a 2

By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
17.4.a.a 1 8.b even 2 1
153.4.a.d 1 24.h odd 2 1
272.4.a.d 1 8.d odd 2 1
289.4.a.a 1 136.h even 2 1
289.4.b.a 2 136.i even 4 2
425.4.a.d 1 40.f even 2 1
425.4.b.c 2 40.i odd 4 2
833.4.a.a 1 56.h odd 2 1
1088.4.a.a 1 4.b odd 2 1
1088.4.a.l 1 1.a even 1 1 trivial
2057.4.a.d 1 88.b odd 2 1
2448.4.a.f 1 24.f even 2 1

## Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $$S_{4}^{\mathrm{new}}(\Gamma_0(1088))$$:

 $$T_{3} - 8$$ T3 - 8 $$T_{5} + 6$$ T5 + 6

## Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ $$T$$
$3$ $$T - 8$$
$5$ $$T + 6$$
$7$ $$T + 28$$
$11$ $$T - 24$$
$13$ $$T - 58$$
$17$ $$T - 17$$
$19$ $$T + 116$$
$23$ $$T + 60$$
$29$ $$T + 30$$
$31$ $$T + 172$$
$37$ $$T - 58$$
$41$ $$T + 342$$
$43$ $$T - 148$$
$47$ $$T - 288$$
$53$ $$T + 318$$
$59$ $$T + 252$$
$61$ $$T + 110$$
$67$ $$T - 484$$
$71$ $$T + 708$$
$73$ $$T - 362$$
$79$ $$T + 484$$
$83$ $$T + 756$$
$89$ $$T + 774$$
$97$ $$T + 382$$