Finite Group Databasebeta

C2×D6749 #41008831

order26996
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD13498
direct productC2×D6749
unambiguous semidirect product(C2×C17)⋊D397
unambiguous semidirect product(C2×C397)⋊D17

Splittings

Fitting, socleC2×C17×C397 ⋊ C2
derived, HallC17×C397 ⋊ C22
SylowC397 ⋊ C2×D17
SylowC17 ⋊ C2×D397

Subgroups

subgroupG/H
center, hypercenterC2D6749
commutator, cosocle, hypocenterC17×C397C22
FrattiniC1G
Fitting, socleC2×C17×C397C2
LCSG ▷ C17×C397
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 416
transitive degreeμt(G) = 13498

A minimal faithful permutation representation — 2 generators on 416 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);(4,19)(5,18)(6,17)(7,16)(8,15)(9,14)(10,13)(11,12)(21,416)(22,415)(23,414)(24,413)(25,412)(26,411)(27,410)(28,409)(29,408)(30,407)(31,406)(32,405)(33,404)(34,403)(35,402)(36,401)(37,400)(38,399)(39,398)(40,397)(41,396)(42,395)(43,394)(44,393)(45,392)(46,391)(47,390)(48,389)(49,388)(50,387)(51,386)(52,385)(53,384)(54,383)(55,382)(56,381)(57,380)(58,379)(59,378)(60,377)(61,376)(62,375)(63,374)(64,373)(65,372)(66,371)(67,370)(68,369)(69,368)(70,367)(71,366)(72,365)(73,364)(74,363)(75,362)(76,361)(77,360)(78,359)(79,358)(80,357)(81,356)(82,355)(83,354)(84,353)(85,352)(86,351)(87,350)(88,349)(89,348)(90,347)(91,346)(92,345)(93,344)(94,343)(95,342)(96,341)(97,340)(98,339)(99,338)(100,337)(101,336)(102,335)(103,334)(104,333)(105,332)(106,331)(107,330)(108,329)(109,328)(110,327)(111,326)(112,325)(113,324)(114,323)(115,322)(116,321)(117,320)(118,319)(119,318)(120,317)(121,316)(122,315)(123,314)(124,313)(125,312)(126,311)(127,310)(128,309)(129,308)(130,307)(131,306)(132,305)(133,304)(134,303)(135,302)(136,301)(137,300)(138,299)(139,298)(140,297)(141,296)(142,295)(143,294)(144,293)(145,292)(146,291)(147,290)(148,289)(149,288)(150,287)(151,286)(152,285)(153,284)(154,283)(155,282)(156,281)(157,280)(158,279)(159,278)(160,277)(161,276)(162,275)(163,274)(164,273)(165,272)(166,271)(167,270)(168,269)(169,268)(170,267)(171,266)(172,265)(173,264)(174,263)(175,262)(176,261)(177,260)(178,259)(179,258)(180,257)(181,256)(182,255)(183,254)(184,253)(185,252)(186,251)(187,250)(188,249)(189,248)(190,247)(191,246)(192,245)(193,244)(194,243)(195,242)(196,241)(197,240)(198,239)(199,238)(200,237)(201,236)(202,235)(203,234)(204,233)(205,232)(206,231)(207,230)(208,229)(209,228)(210,227)(211,226)(212,225)(213,224)(214,223)(215,222)(216,221)(217,220)(218,219)

Conjugacy classes & character table

6752 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD26996
maximal normal subgroup ofD26996
maximal quotient ofDic13498, D26996

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26996, 15);