Finite Group Databasebeta

Dic400 #13097656

order1600
automorphismAut(G) order 256000
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C1

Aliases

dicyclicDic400

Splittings

SylowC25 ⋊ Q64

Subgroups

subgroupG/H
centerC2D400
commutator, cosocleC16×C25C22
FrattiniC5×C16C2×D5
FittingC25×C32C2
socle, prime radicalC2×C5D80
hypercenterC32D25
hypocenterC25Q64
LCSG ▷ C16×C25 ▷ C8×C25 ▷ C4×C25 ▷ C2×C25 ▷ C25
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32

45 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 1600

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

Polycyclic presentation:

2^6,5^2|a^2=f,b^2=cd,c^2=de,d^2=ef,e^2=f,g^5=h,b^a=bc,c^a=cd,d^a=de,e^a=ef,g^a=g^4h^4,h^a=h^4

Conjugacy classes & character table

403 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic800, Dic1200, Dic2000, …
maximal normal subgroup ofDic800
maximal quotient ofDic1200, Dic2000, Dic2800, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 8);