Finite Group Databasebeta

Dic4371 #31775719

order17484
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4371
unambiguous semidirect productC3⋊Dic1457
unambiguous semidirect productC31⋊Dic141
unambiguous semidirect productC47⋊Dic93

Splittings

derived, HallC3×C31×C47 ⋊ C4
HallC31×C47 ⋊ Dic3
HallC3×C47 ⋊ Dic31
HallC3×C31 ⋊ Dic47
SylowC47 ⋊ Dic93
SylowC31 ⋊ Dic141
SylowC3 ⋊ Dic1457

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D4371
commutator, hypocenterC3×C31×C47C4
Fitting, socle, prime radical, cosocleC2×C3×C31×C47C2
LCSG ▷ C3×C31×C47
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 85
transitive degreeμt(G) = 17484

A minimal faithful permutation representation — 2 generators on 85 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);(1,3,2,4)(6,7)(9,38)(10,37)(11,36)(12,35)(13,34)(14,33)(15,32)(16,31)(17,30)(18,29)(19,28)(20,27)(21,26)(22,25)(23,24)(40,85)(41,84)(42,83)(43,82)(44,81)(45,80)(46,79)(47,78)(48,77)(49,76)(50,75)(51,74)(52,73)(53,72)(54,71)(55,70)(56,69)(57,68)(58,67)(59,66)(60,65)(61,64)(62,63)

Polycyclic presentation:

2,3,31,47,2|a^2=e,b^a=b^2,c^a=c^30,d^a=d^46

Conjugacy classes & character table

4374 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic8742, Dic13113
maximal normal subgroup ofDic8742
maximal quotient ofDic13113

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17484, 9);