Finite Group Databasebeta

C7×C3⋊((C5⋊D5)⋊ΓL(1,𝔽8)) #36348008

order22050
automorphism?
homologyAbelianization (H1) = C2×C3×C7 · Schur multiplier (H2) = C5

Aliases

direct productC7×C3⋊((C5⋊D5)⋊ΓL(1,𝔽8))
unambiguous semidirect productC3⋊(C7×(C5⋊D5)⋊ΓL(1,𝔽8))
unambiguous semidirect product(C3⋊(C5⋊D5))⋊(C7×ΓL(1,𝔽8))

Splittings

Fitting, socleC3×C52×C72 ⋊ C2×C3
derivedC3×C52×C7 ⋊ C2×C3×C7
HallC3×C7×C7⋊(C52⋊C3) ⋊ C2
HallC52×C72 ⋊ C3×D3
SylowC72 ⋊ C3⋊((C5⋊D5)⋊C3)
SylowC52 ⋊ D3×C7×ΓL(1,𝔽8)

Subgroups

subgroupG/H
center, hypercenterC7C3⋊((C5⋊D5)⋊ΓL(1,𝔽8))
commutator, cosocle, hypocenterC3×C52×C7C2×C3×C7
FrattiniC1G
Fitting, socleC3×C52×C72C2×C3
LCSG ▷ C3×C52×C7
UCSC1 ◁ C7

168 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 168 conjugacy classes of subgroups — too many to draw. Only its 26 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) = 315

Conjugacy classes & character table

693 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 445);