Finite Group Databasebeta

D8621 #31771973

order17242
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD8621
unambiguous semidirect productC37⋊D233
unambiguous semidirect productC233⋊D37

Splittings

Fitting, socle, derived, HallC37×C233 ⋊ C2
SylowC233 ⋊ D37
SylowC37 ⋊ D233

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC37×C233C2
LCSG ▷ C37×C233
UCSC1

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 270
transitive degreeμt(G) = 8621

A minimal faithful permutation representation — 2 generators on 270 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);(2,37)(3,36)(4,35)(5,34)(6,33)(7,32)(8,31)(9,30)(10,29)(11,28)(12,27)(13,26)(14,25)(15,24)(16,23)(17,22)(18,21)(19,20)(39,270)(40,269)(41,268)(42,267)(43,266)(44,265)(45,264)(46,263)(47,262)(48,261)(49,260)(50,259)(51,258)(52,257)(53,256)(54,255)(55,254)(56,253)(57,252)(58,251)(59,250)(60,249)(61,248)(62,247)(63,246)(64,245)(65,244)(66,243)(67,242)(68,241)(69,240)(70,239)(71,238)(72,237)(73,236)(74,235)(75,234)(76,233)(77,232)(78,231)(79,230)(80,229)(81,228)(82,227)(83,226)(84,225)(85,224)(86,223)(87,222)(88,221)(89,220)(90,219)(91,218)(92,217)(93,216)(94,215)(95,214)(96,213)(97,212)(98,211)(99,210)(100,209)(101,208)(102,207)(103,206)(104,205)(105,204)(106,203)(107,202)(108,201)(109,200)(110,199)(111,198)(112,197)(113,196)(114,195)(115,194)(116,193)(117,192)(118,191)(119,190)(120,189)(121,188)(122,187)(123,186)(124,185)(125,184)(126,183)(127,182)(128,181)(129,180)(130,179)(131,178)(132,177)(133,176)(134,175)(135,174)(136,173)(137,172)(138,171)(139,170)(140,169)(141,168)(142,167)(143,166)(144,165)(145,164)(146,163)(147,162)(148,161)(149,160)(150,159)(151,158)(152,157)(153,156)(154,155)

Polycyclic presentation:

2,37,233|b^a=b^36,c^a=c^232

Conjugacy classes & character table

4312 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#46828422, #46828423, D37×D233, …
maximal normal subgroup of#46828422, #46828423, D37×D233, …
maximal quotient ofDic8621, C2×D8621

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17242, 3);