Finite Group Databasebeta

D5×C5⋊AGL(1,𝔽7) #14523600

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

Aliases

direct productD5×C5⋊AGL(1,𝔽7)
unambiguous semidirect product(C5×D5)⋊AGL(1,𝔽7)
unambiguous semidirect product(D5×ΓL(1,𝔽8))⋊D5
unambiguous semidirect product(D5×D35)⋊C3

Splittings

Fitting, socle, derived, HallC52×C7 ⋊ C22×C3
HallD5×D35 ⋊ C3
HallC52×ΓL(1,𝔽8) ⋊ C22
SylowC52 ⋊ C2×AGL(1,𝔽7)
HallΓL(1,𝔽8) ⋊ D52
SylowC7 ⋊ C3×D52

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC52×C7C22×C3
LCSG ▷ C52×C7
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 70

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×C5⋊(D49⋊C3), C7×D5×C5⋊AGL(1,𝔽7), D5×C5⋊#64424, …
maximal normal subgroup ofC7×D5×C5⋊AGL(1,𝔽7), D5×C11×C5⋊AGL(1,𝔽7), D5×C13×C5⋊AGL(1,𝔽7), …
maximal quotient ofD5×C5⋊(D49⋊C3), C7×D5×C5⋊AGL(1,𝔽7), D5×C5⋊#64424, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2100, 80);