Finite Group Databasebeta
Cayley diagram

D8×AGL(1,𝔽5) #65730

order320
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD8×AGL(1,𝔽5)

Splittings

FittingC5×D8 ⋊ C4
SylowC5 ⋊ C4×D8

Subgroups

subgroupG/H
centerC2D4×AGL(1,𝔽5)
commutatorC4×C5C22×C4
FrattiniC4C22×AGL(1,𝔽5)
FittingC5×D8C4
socleC2×C5C4×D4
prime radicalD5×D8C2
cosocleC4×D5C23
hypercenterD8AGL(1,𝔽5)
hypocenterC5C4×D8
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C4 ◁ D8

134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 40

A minimal faithful permutation representation — 3 generators on 13 points:

(2,3,4,5);(1,2,3,5,4)(7,10)(8,13)(11,12);(6,7)(8,10)(9,12)(11,13)

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×D16, #10604121, AGL(1,𝔽5)×SD32, …
maximal normal subgroup ofAGL(1,𝔽5)×D16, #10604121, AGL(1,𝔽5)×SD32, …
maximal quotient of#10603935, #10603939, #10603940, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 1068);