Finite Group Databasebeta

Dic6741 #41004060

order26964
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic6741
unambiguous semidirect productC7⋊Dic963
unambiguous semidirect productC9⋊Dic749
unambiguous semidirect productC107⋊Dic63

Splittings

derived, HallC7×C9×C107 ⋊ C4
HallC9×C107 ⋊ Dic7
HallC7×C107 ⋊ Dic9
SylowC107 ⋊ Dic63
HallC7×C9 ⋊ Dic107
SylowC9 ⋊ Dic749
SylowC7 ⋊ Dic963

Subgroups

subgroupG/H
center, hypercenterC2D6741
commutator, hypocenterC7×C9×C107C4
FrattiniC2×C3D2247
Fitting, cosocleC2×C7×C9×C107C2
socle, prime radicalC2×C3×C7×C107D3
LCSG ▷ C7×C9×C107
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 127
transitive degreeμt(G) = 26964

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);(1,3,2,4)(6,13)(7,12)(8,11)(9,10)(15,20)(16,19)(17,18)(22,127)(23,126)(24,125)(25,124)(26,123)(27,122)(28,121)(29,120)(30,119)(31,118)(32,117)(33,116)(34,115)(35,114)(36,113)(37,112)(38,111)(39,110)(40,109)(41,108)(42,107)(43,106)(44,105)(45,104)(46,103)(47,102)(48,101)(49,100)(50,99)(51,98)(52,97)(53,96)(54,95)(55,94)(56,93)(57,92)(58,91)(59,90)(60,89)(61,88)(62,87)(63,86)(64,85)(65,84)(66,83)(67,82)(68,81)(69,80)(70,79)(71,78)(72,77)(73,76)(74,75)

Polycyclic presentation:

2,3,7,107,2,3|a^2=e,b^3=f^2,b^a=b^2f,c^a=c^6,d^a=d^106,f^a=f^2

Conjugacy classes & character table

6744 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic13482
maximal normal subgroup ofDic13482

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26964, 9);