Finite Group Databasebeta

D10527 #35230985

order21054
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD10527
unambiguous semidirect productC3⋊D3509
unambiguous semidirect productC29⋊D363
unambiguous semidirect productC121⋊D87

Splittings

Fitting, derived, HallC3×C29×C121 ⋊ C2
HallC29×C121 ⋊ D3
HallC3×C121 ⋊ D29
SylowC121 ⋊ D87
HallC3×C29 ⋊ D121
SylowC29 ⋊ D363
SylowC3 ⋊ D3509

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C29×C121C2
FrattiniC11D957
socleC3×C11×C29D11
LCSG ▷ C3×C29×C121
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 153
transitive degreeμt(G) = 10527

A minimal faithful permutation representation — 2 generators on 153 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);(2,3)(5,124)(6,123)(7,122)(8,121)(9,120)(10,119)(11,118)(12,117)(13,116)(14,115)(15,114)(16,113)(17,112)(18,111)(19,110)(20,109)(21,108)(22,107)(23,106)(24,105)(25,104)(26,103)(27,102)(28,101)(29,100)(30,99)(31,98)(32,97)(33,96)(34,95)(35,94)(36,93)(37,92)(38,91)(39,90)(40,89)(41,88)(42,87)(43,86)(44,85)(45,84)(46,83)(47,82)(48,81)(49,80)(50,79)(51,78)(52,77)(53,76)(54,75)(55,74)(56,73)(57,72)(58,71)(59,70)(60,69)(61,68)(62,67)(63,66)(64,65)(126,153)(127,152)(128,151)(129,150)(130,149)(131,148)(132,147)(133,146)(134,145)(135,144)(136,143)(137,142)(138,141)(139,140)

Polycyclic presentation:

2,3,11,29,11|c^11=e^10,b^a=b^2,c^a=c^10e,d^a=d^28,e^a=e^10

Conjugacy classes & character table

5265 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD31581
maximal quotient ofD31581

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21054, 8);