Finite Group Databasebeta

C2×D3935 #30628698

order15740
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD7870
direct productC2×D3935
unambiguous semidirect product(C2×C5)⋊D787
unambiguous semidirect product(C2×C787)⋊D5

Splittings

Fitting, socleC2×C5×C787 ⋊ C2
derived, HallC5×C787 ⋊ C22
SylowC787 ⋊ C2×D5
SylowC5 ⋊ C2×D787

Subgroups

subgroupG/H
center, hypercenterC2D3935
commutator, cosocle, hypocenterC5×C787C22
FrattiniC1G
Fitting, socleC2×C5×C787C2
LCSG ▷ C5×C787
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 794
transitive degreeμt(G) = 7870

A minimal faithful permutation representation — 2 generators on 794 points:

(1,2)(3,4,5,6,7)(8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255,256,257,258,259,260,261,262,263,264,265,266,267,268,269,270,271,272,273,274,275,276,277,278,279,280,281,282,283,284,285,286,287,288,289,290,291,292,293,294,295,296,297,298,299,300,301,302,303,304,305,306,307,308,309,310,311,312,313,314,315,316,317,318,319,320,321,322,323,324,325,326,327,328,329,330,331,332,333,334,335,336,337,338,339,340,341,342,343,344,345,346,347,348,349,350,351,352,353,354,355,356,357,358,359,360,361,362,363,364,365,366,367,368,369,370,371,372,373,374,375,376,377,378,379,380,381,382,383,384,385,386,387,388,389,390,391,392,393,394,395,396,397,398,399,400,401,402,403,404,405,406,407,408,409,410,411,412,413,414,415,416,417,418,419,420,421,422,423,424,425,426,427,428,429,430,431,432,433,434,435,436,437,438,439,440,441,442,443,444,445,446,447,448,449,450,451,452,453,454,455,456,457,458,459,460,461,462,463,464,465,466,467,468,469,470,471,472,473,474,475,476,477,478,479,480,481,482,483,484,485,486,487,488,489,490,491,492,493,494,495,496,497,498,499,500,501,502,503,504,505,506,507,508,509,510,511,512,513,514,515,516,517,518,519,520,521,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538,539,540,541,542,543,544,545,546,547,548,549,550,551,552,553,554,555,556,557,558,559,560,561,562,563,564,565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,581,582,583,584,585,586,587,588,589,590,591,592,593,594,595,596,597,598,599,600,601,602,603,604,605,606,607,608,609,610,611,612,613,614,615,616,617,618,619,620,621,622,623,624,625,626,627,628,629,630,631,632,633,634,635,636,637,638,639,640,641,642,643,644,645,646,647,648,649,650,651,652,653,654,655,656,657,658,659,660,661,662,663,664,665,666,667,668,669,670,671,672,673,674,675,676,677,678,679,680,681,682,683,684,685,686,687,688,689,690,691,692,693,694,695,696,697,698,699,700,701,702,703,704,705,706,707,708,709,710,711,712,713,714,715,716,717,718,719,720,721,722,723,724,725,726,727,728,729,730,731,732,733,734,735,736,737,738,739,740,741,742,743,744,745,746,747,748,749,750,751,752,753,754,755,756,757,758,759,760,761,762,763,764,765,766,767,768,769,770,771,772,773,774,775,776,777,778,779,780,781,782,783,784,785,786,787,788,789,790,791,792,793,794);(4,7)(5,6)(9,794)(10,793)(11,792)(12,791)(13,790)(14,789)(15,788)(16,787)(17,786)(18,785)(19,784)(20,783)(21,782)(22,781)(23,780)(24,779)(25,778)(26,777)(27,776)(28,775)(29,774)(30,773)(31,772)(32,771)(33,770)(34,769)(35,768)(36,767)(37,766)(38,765)(39,764)(40,763)(41,762)(42,761)(43,760)(44,759)(45,758)(46,757)(47,756)(48,755)(49,754)(50,753)(51,752)(52,751)(53,750)(54,749)(55,748)(56,747)(57,746)(58,745)(59,744)(60,743)(61,742)(62,741)(63,740)(64,739)(65,738)(66,737)(67,736)(68,735)(69,734)(70,733)(71,732)(72,731)(73,730)(74,729)(75,728)(76,727)(77,726)(78,725)(79,724)(80,723)(81,722)(82,721)(83,720)(84,719)(85,718)(86,717)(87,716)(88,715)(89,714)(90,713)(91,712)(92,711)(93,710)(94,709)(95,708)(96,707)(97,706)(98,705)(99,704)(100,703)(101,702)(102,701)(103,700)(104,699)(105,698)(106,697)(107,696)(108,695)(109,694)(110,693)(111,692)(112,691)(113,690)(114,689)(115,688)(116,687)(117,686)(118,685)(119,684)(120,683)(121,682)(122,681)(123,680)(124,679)(125,678)(126,677)(127,676)(128,675)(129,674)(130,673)(131,672)(132,671)(133,670)(134,669)(135,668)(136,667)(137,666)(138,665)(139,664)(140,663)(141,662)(142,661)(143,660)(144,659)(145,658)(146,657)(147,656)(148,655)(149,654)(150,653)(151,652)(152,651)(153,650)(154,649)(155,648)(156,647)(157,646)(158,645)(159,644)(160,643)(161,642)(162,641)(163,640)(164,639)(165,638)(166,637)(167,636)(168,635)(169,634)(170,633)(171,632)(172,631)(173,630)(174,629)(175,628)(176,627)(177,626)(178,625)(179,624)(180,623)(181,622)(182,621)(183,620)(184,619)(185,618)(186,617)(187,616)(188,615)(189,614)(190,613)(191,612)(192,611)(193,610)(194,609)(195,608)(196,607)(197,606)(198,605)(199,604)(200,603)(201,602)(202,601)(203,600)(204,599)(205,598)(206,597)(207,596)(208,595)(209,594)(210,593)(211,592)(212,591)(213,590)(214,589)(215,588)(216,587)(217,586)(218,585)(219,584)(220,583)(221,582)(222,581)(223,580)(224,579)(225,578)(226,577)(227,576)(228,575)(229,574)(230,573)(231,572)(232,571)(233,570)(234,569)(235,568)(236,567)(237,566)(238,565)(239,564)(240,563)(241,562)(242,561)(243,560)(244,559)(245,558)(246,557)(247,556)(248,555)(249,554)(250,553)(251,552)(252,551)(253,550)(254,549)(255,548)(256,547)(257,546)(258,545)(259,544)(260,543)(261,542)(262,541)(263,540)(264,539)(265,538)(266,537)(267,536)(268,535)(269,534)(270,533)(271,532)(272,531)(273,530)(274,529)(275,528)(276,527)(277,526)(278,525)(279,524)(280,523)(281,522)(282,521)(283,520)(284,519)(285,518)(286,517)(287,516)(288,515)(289,514)(290,513)(291,512)(292,511)(293,510)(294,509)(295,508)(296,507)(297,506)(298,505)(299,504)(300,503)(301,502)(302,501)(303,500)(304,499)(305,498)(306,497)(307,496)(308,495)(309,494)(310,493)(311,492)(312,491)(313,490)(314,489)(315,488)(316,487)(317,486)(318,485)(319,484)(320,483)(321,482)(322,481)(323,480)(324,479)(325,478)(326,477)(327,476)(328,475)(329,474)(330,473)(331,472)(332,471)(333,470)(334,469)(335,468)(336,467)(337,466)(338,465)(339,464)(340,463)(341,462)(342,461)(343,460)(344,459)(345,458)(346,457)(347,456)(348,455)(349,454)(350,453)(351,452)(352,451)(353,450)(354,449)(355,448)(356,447)(357,446)(358,445)(359,444)(360,443)(361,442)(362,441)(363,440)(364,439)(365,438)(366,437)(367,436)(368,435)(369,434)(370,433)(371,432)(372,431)(373,430)(374,429)(375,428)(376,427)(377,426)(378,425)(379,424)(380,423)(381,422)(382,421)(383,420)(384,419)(385,418)(386,417)(387,416)(388,415)(389,414)(390,413)(391,412)(392,411)(393,410)(394,409)(395,408)(396,407)(397,406)(398,405)(399,404)(400,403)(401,402)

Conjugacy classes & character table

3938 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD15740
maximal normal subgroup ofD15740
maximal quotient ofDic7870, D15740

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15740, 9);