Finite Group Databasebeta

D9175 #32913436

order18350
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD9175
unambiguous semidirect productC25⋊D367
unambiguous semidirect productC367⋊D25

Splittings

Fitting, derived, HallC25×C367 ⋊ C2
SylowC367 ⋊ D25
SylowC25 ⋊ D367

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC25×C367C2
FrattiniC5D1835
socleC5×C367D5
LCSG ▷ C25×C367
UCSC1

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 392
transitive degreeμt(G) = 9175

A minimal faithful permutation representation — 2 generators on 392 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);(2,25)(3,24)(4,23)(5,22)(6,21)(7,20)(8,19)(9,18)(10,17)(11,16)(12,15)(13,14)(27,392)(28,391)(29,390)(30,389)(31,388)(32,387)(33,386)(34,385)(35,384)(36,383)(37,382)(38,381)(39,380)(40,379)(41,378)(42,377)(43,376)(44,375)(45,374)(46,373)(47,372)(48,371)(49,370)(50,369)(51,368)(52,367)(53,366)(54,365)(55,364)(56,363)(57,362)(58,361)(59,360)(60,359)(61,358)(62,357)(63,356)(64,355)(65,354)(66,353)(67,352)(68,351)(69,350)(70,349)(71,348)(72,347)(73,346)(74,345)(75,344)(76,343)(77,342)(78,341)(79,340)(80,339)(81,338)(82,337)(83,336)(84,335)(85,334)(86,333)(87,332)(88,331)(89,330)(90,329)(91,328)(92,327)(93,326)(94,325)(95,324)(96,323)(97,322)(98,321)(99,320)(100,319)(101,318)(102,317)(103,316)(104,315)(105,314)(106,313)(107,312)(108,311)(109,310)(110,309)(111,308)(112,307)(113,306)(114,305)(115,304)(116,303)(117,302)(118,301)(119,300)(120,299)(121,298)(122,297)(123,296)(124,295)(125,294)(126,293)(127,292)(128,291)(129,290)(130,289)(131,288)(132,287)(133,286)(134,285)(135,284)(136,283)(137,282)(138,281)(139,280)(140,279)(141,278)(142,277)(143,276)(144,275)(145,274)(146,273)(147,272)(148,271)(149,270)(150,269)(151,268)(152,267)(153,266)(154,265)(155,264)(156,263)(157,262)(158,261)(159,260)(160,259)(161,258)(162,257)(163,256)(164,255)(165,254)(166,253)(167,252)(168,251)(169,250)(170,249)(171,248)(172,247)(173,246)(174,245)(175,244)(176,243)(177,242)(178,241)(179,240)(180,239)(181,238)(182,237)(183,236)(184,235)(185,234)(186,233)(187,232)(188,231)(189,230)(190,229)(191,228)(192,227)(193,226)(194,225)(195,224)(196,223)(197,222)(198,221)(199,220)(200,219)(201,218)(202,217)(203,216)(204,215)(205,214)(206,213)(207,212)(208,211)(209,210)

Polycyclic presentation:

2,5,367,5|b^5=d^4,b^a=b^4d,c^a=c^366,d^a=d^4

Conjugacy classes & character table

4589 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD25×D367, C2×D9175, D27525
maximal normal subgroup ofD25×D367, C2×D9175
maximal quotient ofDic9175, C2×D9175, D27525

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18350, 4);