Finite Group Databasebeta
Cayley diagram

Dic107 #88343

order428
isoclinismisoclinic class of D107
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic107
unambiguous semidirect productC107⋊C4

Splittings

derived, SylowC107 ⋊ C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D107
commutator, hypocenterC107C4
Fitting, socle, prime radical, cosocleC2×C107C2
LCSG ▷ C107
UCSC1 ◁ C2

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 428

A minimal faithful permutation representation — 2 generators on 111 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);(1,3,2,4)(6,111)(7,110)(8,109)(9,108)(10,107)(11,106)(12,105)(13,104)(14,103)(15,102)(16,101)(17,100)(18,99)(19,98)(20,97)(21,96)(22,95)(23,94)(24,93)(25,92)(26,91)(27,90)(28,89)(29,88)(30,87)(31,86)(32,85)(33,84)(34,83)(35,82)(36,81)(37,80)(38,79)(39,78)(40,77)(41,76)(42,75)(43,74)(44,73)(45,72)(46,71)(47,70)(48,69)(49,68)(50,67)(51,66)(52,65)(53,64)(54,63)(55,62)(56,61)(57,60)(58,59)

Polycyclic presentation:

2^2,107|a^2=b,c^a=c^106

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic214, C4×D107, C2×Dic107, …
maximal normal subgroup ofDic214, C4×D107, C2×Dic107, …
maximal quotient ofC107⋊C8, C2×Dic107, C3×Dic107, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(428, 1);