Finite Group Databasebeta

C5×D5×AGL(1,𝔽7) #14523592

order2100
isoclinismisoclinic class of D5×AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C22×C3×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×D5×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C3×C5×D5)
unambiguous semidirect product(D5×D7)⋊(C3×C5)
unambiguous semidirect product(C5×AGL(1,𝔽7))⋊(C2×C5)
unambiguous semidirect product(D5×ΓL(1,𝔽8))⋊(C2×C5)
unambiguous semidirect product(C5⋊AGL(1,𝔽7))⋊(C2×C5)
unambiguous semidirect product(C5×D5×D7)⋊C3

Splittings

Fitting, socle, HallC52×C7 ⋊ C22×C3
derivedC5×C7 ⋊ C22×C3×C5
HallC5×D5×D7 ⋊ C3
HallC52×ΓL(1,𝔽8) ⋊ C22
SylowC52 ⋊ C2×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ C2×C5×D5
SylowC7 ⋊ C2×C3×C5×D5

Subgroups

subgroupG/H
center, hypercenterC5D5×AGL(1,𝔽7)
commutator, cosocle, hypocenterC5×C7C22×C3×C5
FrattiniC1G
Fitting, socleC52×C7C22×C3
LCSG ▷ C5×C7
UCSC1 ◁ C5

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 70

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×D5×D49⋊C3, C5×C7×D5×AGL(1,𝔽7), C5×D5×#64424, …
maximal normal subgroup ofC5×C7×D5×AGL(1,𝔽7), C5×D5×C11×AGL(1,𝔽7), C5×D5×C13×AGL(1,𝔽7), …
maximal quotient ofC5×D5×D49⋊C3, C5×C7×D5×AGL(1,𝔽7), C5×D5×#64424, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2100, 72);