Finite Group Databasebeta
Cayley diagram

D88 #4315

order176
isoclinismisoclinic class of #4314
automorphismAut(G) = AGL(1,ℤ/8)×AGL(1,𝔽11) (order 3520) · Inn(G) = D44 · Out(G) = C23×C5
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

dihedralD88

Splittings

FittingC8×C11 ⋊ C2
SylowC11 ⋊ D8

Subgroups

subgroupG/H
centerC2D44
commutator, cosocleC4×C11C22
FrattiniC4C2×D11
FittingC8×C11C2
socleC2×C11D4
hypercenterC8D11
hypocenterC11D8
LCSG ▷ C4×C11 ▷ C2×C11 ▷ C11
UCSC1 ◁ C2 ◁ C4 ◁ C8

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 88

A minimal faithful permutation representation — 2 generators on 19 points:

(1,2,3,4,5,6,7,8)(9,10,11,12,13,14,15,16,17,18,19);(2,8)(3,7)(4,6)(10,19)(11,18)(12,17)(13,16)(14,15)

Polycyclic presentation:

2^4,11|b^2=cd,c^2=d,b^a=bc,c^a=cd,e^a=e^10

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD176, #66864, #66890, …
maximal normal subgroup ofD176, #66864, #66890, …
maximal quotient ofD176, #66864, Dic88, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(176, 6);