Finite Group Databasebeta

C2×#10604988 #13028076

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10604988
unambiguous semidirect productD5⋊#1446

Splittings

FittingC23×C5×Q8 ⋊ C4
SylowC5 ⋊ C2×#1446

Subgroups

subgroupG/H
centerC24C22×AGL(1,𝔽5)
commutatorC23×C5C23×C4
FrattiniC23C23×AGL(1,𝔽5)
FittingC23×C5×Q8C4
socleC24×C5C22×C4
prime radicalC24×D5C23
cosocleC23×D5C24
hypercenterC23×Q8AGL(1,𝔽5)
hypocenterC5C2×#1446
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C24 ◁ C23×Q8

4830 conjugacy classes of subgroups; only the 744 normal subgroups are shown.

normal subgroups only

This group has 4830 conjugacy classes of subgroups — too many to draw. Only its 744 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, 1098344);