Finite Group Databasebeta

C22×D5⋊#157 #13089600

order1440
isoclinismisoclinic class of D5⋊#157
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C3

Aliases

direct productC22×D5⋊#157
unambiguous semidirect productD5⋊(C22×#157)
unambiguous semidirect product#4380⋊C23

Splittings

Fitting, socleC22×C32×C5 ⋊ C2×C4
derived, HallC32×C5 ⋊ C23×C4
SylowC32 ⋊ C23×AGL(1,𝔽5)
SylowC5 ⋊ C23×#157

Subgroups

subgroupG/H
center, hypercenterC22D5⋊#157
commutator, hypocenterC32×C5C23×C4
FrattiniC1G
Fitting, socleC22×C32×C5C2×C4
prime radicalC22×D5×C3⋊D3C2
cosocleC3⋊D15C24
LCSG ▷ C32×C5
UCSC1 ◁ C22

740 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 740 conjugacy classes of subgroups — too many to draw. Only its 155 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) = 120

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1440, 5917);