Finite Group Databasebeta

C22×ΓL(1,𝔽81) #13043400

order1280
isoclinismisoclinic class of #64847
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC22×ΓL(1,𝔽81)

Splittings

FittingC22×C5×C16 ⋊ C4
SylowC5 ⋊ C22×#365

Subgroups

subgroupG/H
centerC23#3993
commutatorC5×C8C23×C4
FrattiniC8C23×AGL(1,𝔽5)
FittingC22×C5×C16C4
socleC23×C5#106
prime radicalC23×D5SD16
cosocleC8×D5C24
hypercenterC22×C16AGL(1,𝔽5)
hypocenterC5C22×#365
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16

702 conjugacy classes of subgroups; only the 280 normal subgroups are shown.

normal subgroups only

This group has 702 conjugacy classes of subgroups — too many to draw. Only its 280 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

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1113668);