Finite Group Databasebeta

Dic202 #11717582

order808
automorphismAut(G) order 80800
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic202
unambiguous semidirect productC101⋊Q8

Splittings

SylowC101 ⋊ Q8

Subgroups

subgroupG/H
center, FrattiniC2C2×D101
commutator, socle, prime radical, cosocleC2×C101C22
FittingC4×C101C2
hypercenterC4D101
hypocenterC101Q8
LCSG ▷ C2×C101 ▷ C101
UCSC1 ◁ C2 ◁ C4

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 109
transitive degreeμt(G) = 808

A minimal faithful permutation representation — 2 generators on 109 points:

(1,2,3,4)(5,8,7,6)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109);(1,5,3,7)(2,6,4,8)(10,109)(11,108)(12,107)(13,106)(14,105)(15,104)(16,103)(17,102)(18,101)(19,100)(20,99)(21,98)(22,97)(23,96)(24,95)(25,94)(26,93)(27,92)(28,91)(29,90)(30,89)(31,88)(32,87)(33,86)(34,85)(35,84)(36,83)(37,82)(38,81)(39,80)(40,79)(41,78)(42,77)(43,76)(44,75)(45,74)(46,73)(47,72)(48,71)(49,70)(50,69)(51,68)(52,67)(53,66)(54,65)(55,64)(56,63)(57,62)(58,61)(59,60)

Polycyclic presentation:

2^3,101|a^2=c,b^2=c,b^a=bc,d^a=d^100

Conjugacy classes & character table

205 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13108062, #13108063, #13108064, …
maximal normal subgroup of#13108062, #13108063, #13108064, …
maximal quotient of#13108053, C4⋊Dic101, C2×Dic202, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(808, 4);