Finite Group Databasebeta

C22×#91886 #14514374

order1920
isoclinismisoclinic class of #91885
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC22×#91886
unambiguous semidirect productD5⋊(C2×#859)

Splittings

FittingC22×C5×Q8 ⋊ Dic3
derivedC5×SL(2,𝔽3) ⋊ C22×C4
SylowC5 ⋊ C22×#859

Subgroups

subgroupG/H
center, hypercenterC23A4⋊AGL(1,𝔽5)
commutator, hypocenterC5×SL(2,𝔽3)C22×C4
FrattiniC2C22×A4⋊AGL(1,𝔽5)
FittingC22×C5×Q8Dic3
socleC23×C5SL(2,ℤ/4)
prime radicalC22×D5×SL(2,𝔽3)C2
cosocleD5×SL(2,𝔽3)C23
LCSG ▷ C5×SL(2,𝔽3)
UCSC1 ◁ C23

878 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 878 conjugacy classes of subgroups — too many to draw. Only its 136 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) = 160

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 240072);