Finite Group Databasebeta

C2×SL(2,𝔽3)×#170 #14512569

order1920
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C2

Aliases

direct productC2×SL(2,𝔽3)×#170
unambiguous semidirect product(C2×Q8×#170)⋊C3

Splittings

derivedC5×Q8 ⋊ C2×C3×C8
HallC2×Q8×#170 ⋊ C3
SylowC5 ⋊ C2×C8×SL(2,𝔽3)

Subgroups

subgroupG/H
center, hypercenterC23A4×AGL(1,𝔽5)
commutator, hypocenterC5×Q8C2×C3×C8
FrattiniC22C2×A4×AGL(1,𝔽5)
FittingC22×C5×Q8C3×C4
socleC23×C5C4×A4
prime radicalC22×C5×SL(2,𝔽3)C4
cosocleQ8×Dic5C22×C3
LCSG ▷ C5×Q8
UCSC1 ◁ C23

310 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 310 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 640

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 238267);