Finite Group Databasebeta

AGL(1,𝔽5)×Dic20 #13103447

order1600
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productAGL(1,𝔽5)×Dic20

Splittings

SylowC52 ⋊ C4×Q16

Subgroups

subgroupG/H
centerC2AGL(1,𝔽5)×D20
commutatorC4×C52C22×C4
FrattiniC4C2×D5×AGL(1,𝔽5)
FittingC52×C8C2×C4
socleC2×C52C4×D4
prime radicalC2×C5×D5C2×D4
cosocleC4×C5×D5C23
hypercenterC8D5×AGL(1,𝔽5)
hypocenterC52C4×Q16
LCSG ▷ C4×C52 ▷ C2×C52 ▷ C52
UCSC1 ◁ C2 ◁ C4 ◁ C8

229 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 229 conjugacy classes of subgroups — too many to draw. Only its 66 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 320

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 5799);