Finite Group Databasebeta

Dic511 #14523286

order2044
isoclinismisoclinic class of D511
automorphismAut(G) order 441504
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

dicyclicDic511
unambiguous semidirect productC7⋊Dic73

Splittings

derived, HallC7×C73 ⋊ C4
SylowC73 ⋊ Dic7
SylowC7 ⋊ Dic73

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D511
commutator, hypocenterC7×C73C4
Fitting, socle, prime radical, cosocleC2×C7×C73C2
LCSG ▷ C7×C73
UCSC1 ◁ C2

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 84
transitive degreeμt(G) = 2044

A minimal faithful permutation representation — 2 generators on 84 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);(1,3,2,4)(6,11)(7,10)(8,9)(13,84)(14,83)(15,82)(16,81)(17,80)(18,79)(19,78)(20,77)(21,76)(22,75)(23,74)(24,73)(25,72)(26,71)(27,70)(28,69)(29,68)(30,67)(31,66)(32,65)(33,64)(34,63)(35,62)(36,61)(37,60)(38,59)(39,58)(40,57)(41,56)(42,55)(43,54)(44,53)(45,52)(46,51)(47,50)(48,49)

Polycyclic presentation:

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

Conjugacy classes & character table

514 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3577, C7×Dic511, C7⋊Dic511, …
maximal normal subgroup ofC7×Dic511, C11×Dic511, C13×Dic511, …
maximal quotient ofDic3577, C7×Dic511, C7⋊Dic511, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2044, 4);