Finite Group Databasebeta
Cayley diagram

C2×AGL(1,𝔽8) #1168

order112
isoclinismisoclinic class of AGL(1,𝔽8)
automorphismAut(G) = AΓL(1,𝔽8) (order 168) · Inn(G) = AGL(1,𝔽8) · Out(G) = C3
holomorphG ⋊ Aut(G) = C2×#72214179
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

direct productC2×AGL(1,𝔽8)
unambiguous semidirect productC24⋊C7

Splittings

Fitting, socle, SylowC24 ⋊ C7
derivedC23 ⋊ C2×C7

Subgroups

subgroupG/H
center, hypercenterC2AGL(1,𝔽8)
commutator, cosocle, hypocenterC23C2×C7
FrattiniC1G
Fitting, socleC24C7
LCSG ▷ C23
UCSC1 ◁ C2

17 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 10
transitive degreeμt(G) = 14

A minimal faithful permutation representation — 2 generators on 10 points:

(1,2)(4,5,6,8,10,7,9);(3,7)(4,5)(6,10)(8,9)

Conjugacy classes & character table

16 conjugacy classes — view the full character table.

Relationships

derived subgroup ofD4×AΓL(1,𝔽8), Q8×AΓL(1,𝔽8)
maximal subgroup ofC4×AGL(1,𝔽8), C22×AGL(1,𝔽8), C2×AΓL(1,𝔽8), …
maximal normal subgroup ofC4×AGL(1,𝔽8), C22×AGL(1,𝔽8), C2×AΓL(1,𝔽8), …
maximal quotient ofC4×AGL(1,𝔽8), C22×AGL(1,𝔽8), D3×AGL(1,𝔽8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(112, 41);