Finite Group Databasebeta

C2×#11756729 #14514389

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11756729
unambiguous semidirect productD5⋊#5432

Splittings

FittingC25×C5 ⋊ Dic3
SylowC5 ⋊ C2×#5432

Subgroups

subgroupG/H
centerC22C2×A4⋊AGL(1,𝔽5)
commutatorC2×C5×A4C22×C4
FrattiniC2C22×A4⋊AGL(1,𝔽5)
FittingC25×C5Dic3
socleC24×C5C2×Dic3
prime radicalC23×D5×A4C2
cosocleC2×D5×A4C23
hypercenterC23A4⋊AGL(1,𝔽5)
hypocenterC5×A4C2×C22⋊C4
LCSG ▷ C2×C5×A4 ▷ C5×A4
UCSC1 ◁ C22 ◁ C23

1934 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 1934 conjugacy classes of subgroups — too many to draw. Only its 116 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

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72224624, C2×AGL(1,𝔽5)×GL(2,ℤ/4), C22×#11756729
maximal normal subgroup ofC2×AGL(1,𝔽5)×GL(2,ℤ/4), C22×#11756729
maximal quotient ofC2×#14512506, C22×#11756729

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240087);