Finite Group Databasebeta
Cayley diagram

#4339

order176
isoclinismisoclinic class of Dic22
automorphismAut(G) = C2×D4×AGL(1,𝔽11) (order 1760) · Inn(G) = C2×D11 · Out(G) = C23×C5
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C11 ⋊ C2
SylowC11 ⋊ #41

Subgroups

subgroupG/H
centerC4C2×D11
commutator, socle, cosocleC2×C11C23
FrattiniC2C22×D11
FittingC2×C4×C11C2
hypercenterC2×C4D11
hypocenterC11#41
LCSG ▷ C2×C11 ▷ C11
UCSC1 ◁ C4 ◁ C2×C4

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 19 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#66869, #66889, #66954, …
maximal normal subgroup of#66869, #66889, #66954, …
maximal quotient ofC4×Dic22, #66923, #66925, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(176, 30);