Finite Group Databasebeta

C2×SL(2,𝔽3)×D20 #14514014

order1920
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC2×SL(2,𝔽3)×D20
unambiguous semidirect product(C2×Q8×D20)⋊C3

Splittings

FittingC2×C4×C5×Q8 ⋊ C2×C3
HallC2×Q8×D20 ⋊ C3
SylowC5 ⋊ C2×D4×SL(2,𝔽3)

Subgroups

subgroupG/H
centerC23C2×D5×A4
commutator, cosocleC2×C5×Q8C23×C3
FrattiniC22C22×D5×A4
FittingC2×C4×C5×Q8C2×C3
socleC23×C5C22×A4
hypercenterC22×C4D5×A4
hypocenterC5×Q8C2×C3×D4
LCSG ▷ C2×C5×Q8 ▷ C5×Q8
UCSC1 ◁ C23 ◁ C22×C4

1006 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 1006 conjugacy classes of subgroups — too many to draw. Only its 159 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

182 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239712);