Finite Group Databasebeta

Dic10×SL(2,ℤ/4) #14513002

order1920
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productDic10×SL(2,ℤ/4)

Splittings

SylowC5 ⋊ Q8×SL(2,ℤ/4)

Subgroups

subgroupG/H
center, FrattiniC22C2×D5×S4
commutatorC2×C5×A4C22×C4
FittingC23×C4×C5C2×D3
socleC24×C5C22×D3
prime radical, cosocleC22×C5×A4C23
hypercenterC2×C4D5×S4
hypocenterC5×A4C4×Q8
LCSG ▷ C2×C5×A4 ▷ C5×A4
UCSC1 ◁ C22 ◁ C2×C4

702 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 702 conjugacy classes of subgroups — too many to draw. Only its 99 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) = 480

Conjugacy classes & character table

130 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238700);