Finite Group Databasebeta

C24×AGL(1,𝔽7) #10621684

order672
isoclinismisoclinic class of AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C25×C3 · Schur multiplier (H2) = C210

Aliases

direct productC24×AGL(1,𝔽7)
unambiguous semidirect productD7⋊(C24×C3)
unambiguous semidirect productΓL(1,𝔽8)⋊C25
unambiguous semidirect product(C2×ΓL(1,𝔽8))⋊C24

Splittings

Fitting, socleC24×C7 ⋊ C2×C3
derived, SylowC7 ⋊ C25×C3
HallC24×D7 ⋊ C3
HallΓL(1,𝔽8) ⋊ C25

Subgroups

subgroupG/H
center, hypercenterC24AGL(1,𝔽7)
commutator, cosocle, hypocenterC7C25×C3
FrattiniC1G
Fitting, socleC24×C7C2×C3
LCSG ▷ C7
UCSC1 ◁ C24

1496 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 112

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#89727⋊C3, C2×C22⋊C4×AGL(1,𝔽7), C2×#6445⋊C3, …
maximal normal subgroup of#89727⋊C3, C2×C22⋊C4×AGL(1,𝔽7), C2×#6445⋊C3, …
maximal quotient ofC23×ΓL(1,𝔽8)⋊Q8, C23×C4×AGL(1,𝔽7), C23×C4⋊AGL(1,𝔽7), …
automorphism group ofDic7⋊C4, (C2×D7)⋊C4, (ΓL(1,𝔽8)⋊C4)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 1266);