Finite Group Databasebeta

Dic4599 #32913694

order18396
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic4599
unambiguous semidirect productC7⋊Dic657
unambiguous semidirect productC9⋊Dic511

Splittings

derived, HallC7×C9×C73 ⋊ C4
HallC9×C73 ⋊ Dic7
HallC7×C73 ⋊ Dic9
SylowC73 ⋊ Dic63
HallC7×C9 ⋊ Dic73
SylowC9 ⋊ Dic511
SylowC7 ⋊ Dic657

Subgroups

subgroupG/H
center, hypercenterC2D4599
commutator, hypocenterC7×C9×C73C4
FrattiniC2×C3D1533
Fitting, cosocleC2×C7×C9×C73C2
socle, prime radicalC2×C3×C7×C73D3
LCSG ▷ C7×C9×C73
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 93
transitive degreeμt(G) = 18396

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

Polycyclic presentation:

2,3,7,73,2,3|a^2=e,b^3=f^2,b^a=b^2f,c^a=c^6,d^a=d^72,f^a=f^2

Conjugacy classes & character table

4602 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofDic9198, Dic13797
maximal normal subgroup ofDic9198
maximal quotient ofDic13797

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 12);