Properties

Label 25.8.a.b
Level $25$
Weight $8$
Character orbit 25.a
Self dual yes
Analytic conductor $7.810$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $1$

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Newspace parameters

Level: \( N \) \(=\) \( 25 = 5^{2} \)
Weight: \( k \) \(=\) \( 8 \)
Character orbit: \([\chi]\) \(=\) 25.a (trivial)

Newform invariants

Self dual: yes
Analytic conductor: \(7.80962563710\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{19}) \)
Defining polynomial: \(x^{2} - 19\)
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 2 \)
Twist minimal: no (minimal twist has level 5)
Fricke sign: \(1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of \(\beta = 2\sqrt{19}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( -10 + \beta ) q^{2} + ( -10 - 8 \beta ) q^{3} + ( 48 - 20 \beta ) q^{4} + ( -508 + 70 \beta ) q^{6} + ( 50 + 56 \beta ) q^{7} + ( -720 + 120 \beta ) q^{8} + ( 2777 + 160 \beta ) q^{9} +O(q^{10})\) \( q + ( -10 + \beta ) q^{2} + ( -10 - 8 \beta ) q^{3} + ( 48 - 20 \beta ) q^{4} + ( -508 + 70 \beta ) q^{6} + ( 50 + 56 \beta ) q^{7} + ( -720 + 120 \beta ) q^{8} + ( 2777 + 160 \beta ) q^{9} + ( 2272 - 400 \beta ) q^{11} + ( 11680 - 184 \beta ) q^{12} + ( -1770 - 608 \beta ) q^{13} + ( 3756 - 510 \beta ) q^{14} + ( 10176 + 640 \beta ) q^{16} + ( 13670 - 1184 \beta ) q^{17} + ( -15610 + 1177 \beta ) q^{18} + ( 19380 + 320 \beta ) q^{19} + ( -34548 - 960 \beta ) q^{21} + ( -53120 + 6272 \beta ) q^{22} + ( 62070 - 408 \beta ) q^{23} + ( -65760 + 4560 \beta ) q^{24} + ( -28508 + 4310 \beta ) q^{26} + ( -103180 - 6320 \beta ) q^{27} + ( -82720 + 1688 \beta ) q^{28} + ( -36130 - 19520 \beta ) q^{29} + ( 153412 + 2800 \beta ) q^{31} + ( 39040 - 11584 \beta ) q^{32} + ( 220480 - 14176 \beta ) q^{33} + ( -226684 + 25510 \beta ) q^{34} + ( -109904 - 47860 \beta ) q^{36} + ( 61510 + 25536 \beta ) q^{37} + ( -169480 + 16180 \beta ) q^{38} + ( 387364 + 20240 \beta ) q^{39} + ( 132182 + 56800 \beta ) q^{41} + ( 272520 - 24948 \beta ) q^{42} + ( -211650 + 43192 \beta ) q^{43} + ( 717056 - 64640 \beta ) q^{44} + ( -651708 + 66150 \beta ) q^{46} + ( 52730 + 45496 \beta ) q^{47} + ( -490880 - 87808 \beta ) q^{48} + ( -582707 + 5600 \beta ) q^{49} + ( 583172 - 97520 \beta ) q^{51} + ( 839200 + 6216 \beta ) q^{52} + ( 1195790 - 53408 \beta ) q^{53} + ( 551480 - 39980 \beta ) q^{54} + ( 474720 - 34320 \beta ) q^{56} + ( -388360 - 158240 \beta ) q^{57} + ( -1122220 + 159070 \beta ) q^{58} + ( -560060 + 227360 \beta ) q^{59} + ( 1128522 - 160000 \beta ) q^{61} + ( -1321320 + 125412 \beta ) q^{62} + ( 819810 + 163512 \beta ) q^{63} + ( -2573312 + 72960 \beta ) q^{64} + ( -3282176 + 362240 \beta ) q^{66} + ( -2258230 - 79384 \beta ) q^{67} + ( 2455840 - 330232 \beta ) q^{68} + ( -372636 - 492480 \beta ) q^{69} + ( 310892 + 70000 \beta ) q^{71} + ( -540240 + 218040 \beta ) q^{72} + ( -2284530 - 226208 \beta ) q^{73} + ( 1325636 - 193850 \beta ) q^{74} + ( 443840 - 372240 \beta ) q^{76} + ( -1588800 + 107232 \beta ) q^{77} + ( -2335400 + 184964 \beta ) q^{78} + ( 2166520 + 472480 \beta ) q^{79} + ( -1198939 + 538720 \beta ) q^{81} + ( 2994980 - 435818 \beta ) q^{82} + ( 4896510 + 490392 \beta ) q^{83} + ( -199104 + 644880 \beta ) q^{84} + ( 5399092 - 643570 \beta ) q^{86} + ( 12229460 + 484240 \beta ) q^{87} + ( -5283840 + 560640 \beta ) q^{88} + ( 3012810 - 317760 \beta ) q^{89} + ( -2676148 - 129520 \beta ) q^{91} + ( 3599520 - 1260984 \beta ) q^{92} + ( -3236520 - 1255296 \beta ) q^{93} + ( 2930396 - 402230 \beta ) q^{94} + ( 6652672 - 196480 \beta ) q^{96} + ( -2304770 + 561696 \beta ) q^{97} + ( 6252670 - 638707 \beta ) q^{98} + ( 1445344 - 747280 \beta ) q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2q - 20q^{2} - 20q^{3} + 96q^{4} - 1016q^{6} + 100q^{7} - 1440q^{8} + 5554q^{9} + O(q^{10}) \) \( 2q - 20q^{2} - 20q^{3} + 96q^{4} - 1016q^{6} + 100q^{7} - 1440q^{8} + 5554q^{9} + 4544q^{11} + 23360q^{12} - 3540q^{13} + 7512q^{14} + 20352q^{16} + 27340q^{17} - 31220q^{18} + 38760q^{19} - 69096q^{21} - 106240q^{22} + 124140q^{23} - 131520q^{24} - 57016q^{26} - 206360q^{27} - 165440q^{28} - 72260q^{29} + 306824q^{31} + 78080q^{32} + 440960q^{33} - 453368q^{34} - 219808q^{36} + 123020q^{37} - 338960q^{38} + 774728q^{39} + 264364q^{41} + 545040q^{42} - 423300q^{43} + 1434112q^{44} - 1303416q^{46} + 105460q^{47} - 981760q^{48} - 1165414q^{49} + 1166344q^{51} + 1678400q^{52} + 2391580q^{53} + 1102960q^{54} + 949440q^{56} - 776720q^{57} - 2244440q^{58} - 1120120q^{59} + 2257044q^{61} - 2642640q^{62} + 1639620q^{63} - 5146624q^{64} - 6564352q^{66} - 4516460q^{67} + 4911680q^{68} - 745272q^{69} + 621784q^{71} - 1080480q^{72} - 4569060q^{73} + 2651272q^{74} + 887680q^{76} - 3177600q^{77} - 4670800q^{78} + 4333040q^{79} - 2397878q^{81} + 5989960q^{82} + 9793020q^{83} - 398208q^{84} + 10798184q^{86} + 24458920q^{87} - 10567680q^{88} + 6025620q^{89} - 5352296q^{91} + 7199040q^{92} - 6473040q^{93} + 5860792q^{94} + 13305344q^{96} - 4609540q^{97} + 12505340q^{98} + 2890688q^{99} + O(q^{100}) \)

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
−4.35890
4.35890
−18.7178 59.7424 222.356 0 −1118.25 −438.197 −1766.14 1382.15 0
1.2 −1.28220 −79.7424 −126.356 0 102.246 538.197 326.136 4171.85 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(5\) \(1\)

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 25.8.a.b 2
3.b odd 2 1 225.8.a.w 2
4.b odd 2 1 400.8.a.bb 2
5.b even 2 1 5.8.a.b 2
5.c odd 4 2 25.8.b.c 4
15.d odd 2 1 45.8.a.h 2
15.e even 4 2 225.8.b.m 4
20.d odd 2 1 80.8.a.g 2
20.e even 4 2 400.8.c.m 4
35.c odd 2 1 245.8.a.c 2
40.e odd 2 1 320.8.a.u 2
40.f even 2 1 320.8.a.l 2
55.d odd 2 1 605.8.a.d 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
5.8.a.b 2 5.b even 2 1
25.8.a.b 2 1.a even 1 1 trivial
25.8.b.c 4 5.c odd 4 2
45.8.a.h 2 15.d odd 2 1
80.8.a.g 2 20.d odd 2 1
225.8.a.w 2 3.b odd 2 1
225.8.b.m 4 15.e even 4 2
245.8.a.c 2 35.c odd 2 1
320.8.a.l 2 40.f even 2 1
320.8.a.u 2 40.e odd 2 1
400.8.a.bb 2 4.b odd 2 1
400.8.c.m 4 20.e even 4 2
605.8.a.d 2 55.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{2} + 20 T_{2} + 24 \) acting on \(S_{8}^{\mathrm{new}}(\Gamma_0(25))\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( 1 + 20 T + 280 T^{2} + 2560 T^{3} + 16384 T^{4} \)
$3$ \( 1 + 20 T - 390 T^{2} + 43740 T^{3} + 4782969 T^{4} \)
$5$ 1
$7$ \( 1 - 100 T + 1411250 T^{2} - 82354300 T^{3} + 678223072849 T^{4} \)
$11$ \( 1 - 4544 T + 31976326 T^{2} - 88549705024 T^{3} + 379749833583241 T^{4} \)
$13$ \( 1 + 3540 T + 100535470 T^{2} + 222129750180 T^{3} + 3937376385699289 T^{4} \)
$17$ \( 1 - 27340 T + 901005190 T^{2} - 11218659319820 T^{3} + 168377826559400929 T^{4} \)
$19$ \( 1 - 38760 T + 2155545478 T^{2} - 34646468603640 T^{3} + 799006685782884121 T^{4} \)
$23$ \( 1 - 124140 T + 10649684530 T^{2} - 422675030990580 T^{3} + 11592836324538749809 T^{4} \)
$29$ \( 1 + 72260 T + 6846819118 T^{2} + 1246476062088340 T^{3} + \)\(29\!\cdots\!81\)\( T^{4} \)
$31$ \( 1 - 306824 T + 77964629966 T^{2} - 8441530311993464 T^{3} + \)\(75\!\cdots\!21\)\( T^{4} \)
$37$ \( 1 - 123020 T + 144088599870 T^{2} - 11678519524901660 T^{3} + \)\(90\!\cdots\!89\)\( T^{4} \)
$41$ \( 1 - 264364 T + 161786388886 T^{2} - 51486018860276684 T^{3} + \)\(37\!\cdots\!61\)\( T^{4} \)
$43$ \( 1 + 423300 T + 446651231050 T^{2} + 115060818081593100 T^{3} + \)\(73\!\cdots\!49\)\( T^{4} \)
$47$ \( 1 - 105460 T + 858715356610 T^{2} - 53428474284027980 T^{3} + \)\(25\!\cdots\!69\)\( T^{4} \)
$53$ \( 1 - 2391580 T + 3562552504510 T^{2} - 2809415667811372460 T^{3} + \)\(13\!\cdots\!69\)\( T^{4} \)
$59$ \( 1 + 1120120 T + 1362334883638 T^{2} + 2787588301175458280 T^{3} + \)\(61\!\cdots\!61\)\( T^{4} \)
$61$ \( 1 - 2257044 T + 5613447576526 T^{2} - 7093308861584181924 T^{3} + \)\(98\!\cdots\!41\)\( T^{4} \)
$67$ \( 1 + 4516460 T + 16742087664890 T^{2} + 27372961536977116580 T^{3} + \)\(36\!\cdots\!29\)\( T^{4} \)
$71$ \( 1 - 621784 T + 17914494152446 T^{2} - 5655200192564989544 T^{3} + \)\(82\!\cdots\!81\)\( T^{4} \)
$73$ \( 1 + 4569060 T + 23424949855030 T^{2} + 50476226677665338820 T^{3} + \)\(12\!\cdots\!09\)\( T^{4} \)
$79$ \( 1 - 4333040 T + 26135588252318 T^{2} - 83211305793386393360 T^{3} + \)\(36\!\cdots\!81\)\( T^{4} \)
$83$ \( 1 - 9793020 T + 59971104320890 T^{2} - \)\(26\!\cdots\!40\)\( T^{3} + \)\(73\!\cdots\!29\)\( T^{4} \)
$89$ \( 1 - 6025620 T + 89865866149558 T^{2} - \)\(26\!\cdots\!80\)\( T^{3} + \)\(19\!\cdots\!41\)\( T^{4} \)
$97$ \( 1 + 4609540 T + 142930351581510 T^{2} + \)\(37\!\cdots\!20\)\( T^{3} + \)\(65\!\cdots\!69\)\( T^{4} \)
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