Finite Group Databasebeta

Dic7917 #44539727

order31668
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic7917
unambiguous semidirect productC3⋊Dic2639
unambiguous semidirect productC7⋊Dic1131

Splittings

derived, HallC3×C7×C13×C29 ⋊ C4
HallC7×C13×C29 ⋊ Dic3
HallC3×C13×C29 ⋊ Dic7
HallC3×C7×C29 ⋊ Dic13
HallC13×C29 ⋊ Dic21
HallC3×C7×C13 ⋊ Dic29
HallC7×C29 ⋊ Dic39
HallC7×C13 ⋊ Dic87
HallC3×C29 ⋊ Dic91
HallC3×C13 ⋊ Dic203
SylowC29 ⋊ Dic273
HallC3×C7 ⋊ Dic377
SylowC13 ⋊ Dic609
SylowC7 ⋊ Dic1131
SylowC3 ⋊ Dic2639

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D7917
commutator, hypocenterC3×C7×C13×C29C4
Fitting, socle, prime radical, cosocleC2×C3×C7×C13×C29C2
LCSG ▷ C3×C7×C13×C29
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 56
transitive degreeμt(G) = 31668

A minimal faithful permutation representation — 2 generators on 56 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);(1,3,2,4)(6,7)(9,14)(10,13)(11,12)(16,27)(17,26)(18,25)(19,24)(20,23)(21,22)(29,56)(30,55)(31,54)(32,53)(33,52)(34,51)(35,50)(36,49)(37,48)(38,47)(39,46)(40,45)(41,44)(42,43)

Polycyclic presentation:

2,3,7,13,29,2|a^2=f,b^a=b^2,c^a=c^6,d^a=d^12,e^a=e^28

Conjugacy classes & character table

7920 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic15834
maximal normal subgroup ofDic15834

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(31668, 22);