Finite Group Databasebeta

D6969 #28358264

order13938
automorphism?
homologyAbelianization (H1) = C2 · Schur multiplier (H2) = C1

Aliases

dihedralD6969
unambiguous semidirect productC3⋊D2323
unambiguous semidirect productC23⋊D303
unambiguous semidirect productC101⋊D69

Splittings

Fitting, socle, derived, HallC3×C23×C101 ⋊ C2
HallC23×C101 ⋊ D3
HallC3×C101 ⋊ D23
SylowC101 ⋊ D69
HallC3×C23 ⋊ D101
SylowC23 ⋊ D303
SylowC3 ⋊ D2323

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C23×C101C2
LCSG ▷ C3×C23×C101
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 127
transitive degreeμt(G) = 6969

A minimal faithful permutation representation — 2 generators on 127 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);(2,3)(5,26)(6,25)(7,24)(8,23)(9,22)(10,21)(11,20)(12,19)(13,18)(14,17)(15,16)(28,127)(29,126)(30,125)(31,124)(32,123)(33,122)(34,121)(35,120)(36,119)(37,118)(38,117)(39,116)(40,115)(41,114)(42,113)(43,112)(44,111)(45,110)(46,109)(47,108)(48,107)(49,106)(50,105)(51,104)(52,103)(53,102)(54,101)(55,100)(56,99)(57,98)(58,97)(59,96)(60,95)(61,94)(62,93)(63,92)(64,91)(65,90)(66,89)(67,88)(68,87)(69,86)(70,85)(71,84)(72,83)(73,82)(74,81)(75,80)(76,79)(77,78)

Polycyclic presentation:

2,3,23,101|b^a=b^2,c^a=c^22,d^a=d^100

Conjugacy classes & character table

3486 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD69×D101, D23×D303, D3×D2323, …
maximal normal subgroup ofD69×D101, D23×D303, D3×D2323, …
maximal quotient ofDic6969, C2×D6969

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13938, 8);