Finite Group Databasebeta

Dic5159 #35207492

order20636
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic5159
unambiguous semidirect productC7⋊Dic737
unambiguous semidirect productC11⋊Dic469
unambiguous semidirect productC67⋊Dic77

Splittings

derived, HallC7×C11×C67 ⋊ C4
HallC11×C67 ⋊ Dic7
HallC7×C67 ⋊ Dic11
HallC7×C11 ⋊ Dic67
SylowC67 ⋊ Dic77
SylowC11 ⋊ Dic469
SylowC7 ⋊ Dic737

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5159
commutator, hypocenterC7×C11×C67C4
Fitting, socle, prime radical, cosocleC2×C7×C11×C67C2
LCSG ▷ C7×C11×C67
UCSC1 ◁ C2

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 20636

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

Polycyclic presentation:

2,7,11,67,2|a^2=e,b^a=b^6,c^a=c^10,d^a=d^66

Conjugacy classes & character table

5162 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic10318, Dic15477
maximal normal subgroup ofDic10318
maximal quotient ofDic15477

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20636, 9);