Finite Group Databasebeta

C2×D7543 #44474837

order30172
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD15086
direct productC2×D7543
unambiguous semidirect product(C2×C19)⋊D397
unambiguous semidirect product(C2×C397)⋊D19

Splittings

Fitting, socleC2×C19×C397 ⋊ C2
derived, HallC19×C397 ⋊ C22
SylowC397 ⋊ C2×D19
SylowC19 ⋊ C2×D397

Subgroups

subgroupG/H
center, hypercenterC2D7543
commutator, cosocle, hypocenterC19×C397C22
FrattiniC1G
Fitting, socleC2×C19×C397C2
LCSG ▷ C19×C397
UCSC1 ◁ C2

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 418
transitive degreeμt(G) = 15086

A minimal faithful permutation representation — 2 generators on 418 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);(4,21)(5,20)(6,19)(7,18)(8,17)(9,16)(10,15)(11,14)(12,13)(23,418)(24,417)(25,416)(26,415)(27,414)(28,413)(29,412)(30,411)(31,410)(32,409)(33,408)(34,407)(35,406)(36,405)(37,404)(38,403)(39,402)(40,401)(41,400)(42,399)(43,398)(44,397)(45,396)(46,395)(47,394)(48,393)(49,392)(50,391)(51,390)(52,389)(53,388)(54,387)(55,386)(56,385)(57,384)(58,383)(59,382)(60,381)(61,380)(62,379)(63,378)(64,377)(65,376)(66,375)(67,374)(68,373)(69,372)(70,371)(71,370)(72,369)(73,368)(74,367)(75,366)(76,365)(77,364)(78,363)(79,362)(80,361)(81,360)(82,359)(83,358)(84,357)(85,356)(86,355)(87,354)(88,353)(89,352)(90,351)(91,350)(92,349)(93,348)(94,347)(95,346)(96,345)(97,344)(98,343)(99,342)(100,341)(101,340)(102,339)(103,338)(104,337)(105,336)(106,335)(107,334)(108,333)(109,332)(110,331)(111,330)(112,329)(113,328)(114,327)(115,326)(116,325)(117,324)(118,323)(119,322)(120,321)(121,320)(122,319)(123,318)(124,317)(125,316)(126,315)(127,314)(128,313)(129,312)(130,311)(131,310)(132,309)(133,308)(134,307)(135,306)(136,305)(137,304)(138,303)(139,302)(140,301)(141,300)(142,299)(143,298)(144,297)(145,296)(146,295)(147,294)(148,293)(149,292)(150,291)(151,290)(152,289)(153,288)(154,287)(155,286)(156,285)(157,284)(158,283)(159,282)(160,281)(161,280)(162,279)(163,278)(164,277)(165,276)(166,275)(167,274)(168,273)(169,272)(170,271)(171,270)(172,269)(173,268)(174,267)(175,266)(176,265)(177,264)(178,263)(179,262)(180,261)(181,260)(182,259)(183,258)(184,257)(185,256)(186,255)(187,254)(188,253)(189,252)(190,251)(191,250)(192,249)(193,248)(194,247)(195,246)(196,245)(197,244)(198,243)(199,242)(200,241)(201,240)(202,239)(203,238)(204,237)(205,236)(206,235)(207,234)(208,233)(209,232)(210,231)(211,230)(212,229)(213,228)(214,227)(215,226)(216,225)(217,224)(218,223)(219,222)(220,221)

Conjugacy classes & character table

7546 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD30172
maximal normal subgroup ofD30172
maximal quotient ofDic15086, D30172

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30172, 11);