Finite Group Databasebeta

C5×C5⋊(ΓL(1,𝔽8)⋊AGL(1,𝔽7)) #36347922

order22050
automorphism?
homologyAbelianization (H1) = C2×C32×C5 · Schur multiplier (H2) = C3

Aliases

direct productC5×C5⋊(ΓL(1,𝔽8)⋊AGL(1,𝔽7))
unambiguous semidirect productC5⋊(C5×ΓL(1,𝔽8)⋊AGL(1,𝔽7))
unambiguous semidirect productΓL(1,𝔽8)⋊(C5×C5⋊AGL(1,𝔽7))
unambiguous semidirect product(C5⋊#64424)⋊(C3×C5)
unambiguous semidirect product(C5⋊#64425)⋊(C3×C5)
unambiguous semidirect product(C5⋊(ΓL(1,𝔽8)⋊D7))⋊(C3×C5)
unambiguous semidirect product(C5×C5⋊#64424)⋊C3
unambiguous semidirect product(C5×C5⋊#64425)⋊C3
unambiguous semidirect product(C5×C5⋊(ΓL(1,𝔽8)⋊D7))⋊C3

Splittings

Fitting, socle, HallC52×C72 ⋊ C2×C32
derivedC5×C72 ⋊ C2×C32×C5
HallC52×ΓL(1,𝔽8)2 ⋊ C2
HallC5×C5⋊(C7⋊D7) ⋊ C32
HallΓL(1,𝔽8)2 ⋊ C5×D5
SylowC72 ⋊ C32×C5×D5
SylowC52 ⋊ ΓL(1,𝔽8)⋊AGL(1,𝔽7)

Subgroups

subgroupG/H
center, hypercenterC5C5⋊(ΓL(1,𝔽8)⋊AGL(1,𝔽7))
commutator, cosocle, hypocenterC5×C72C2×C32×C5
FrattiniC1G
Fitting, socleC52×C72C2×C32
LCSG ▷ C5×C72
UCSC1 ◁ C5

280 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 56 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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22050, 359);