Finite Group Databasebeta

C2×D5×C22⋊ΓL(1,𝔽8) #13132959

order1680
isoclinismisoclinic class of D5×C22⋊ΓL(1,𝔽8)
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C22

Aliases

direct productC2×D5×C22⋊ΓL(1,𝔽8)
unambiguous semidirect productC5⋊(C22×C22⋊ΓL(1,𝔽8))
unambiguous semidirect product(C2×C5)⋊(C2×C22⋊ΓL(1,𝔽8))
unambiguous semidirect product(C2×C7×D5)⋊A4

Splittings

Fitting, socleC23×C5×C7 ⋊ C2×C3
derivedC22×C5×C7 ⋊ C22×C3
HallC23×C7×D5 ⋊ C3
HallC23×D5 ⋊ ΓL(1,𝔽8)
HallC5×C7 ⋊ C22×A4
SylowC7 ⋊ C2×D5×A4
SylowC5 ⋊ C22×C22⋊ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, hypercenterC2D5×C22⋊ΓL(1,𝔽8)
commutator, cosocle, hypocenterC22×C5×C7C22×C3
FrattiniC1G
Fitting, socleC23×C5×C7C2×C3
LCSG ▷ C22×C5×C7
UCSC1 ◁ C2

156 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 35 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) = 210

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 979);