Finite Group Databasebeta

C4×D7×AGL(1,𝔽5) #11765321

order1120
isoclinismisoclinic class of D7×AGL(1,𝔽5)
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×D7×AGL(1,𝔽5)

Splittings

FittingC4×C5×C7 ⋊ C2×C4
derived, HallC5×C7 ⋊ C2×C42
SylowC7 ⋊ C2×C4×AGL(1,𝔽5)
SylowC5 ⋊ C42×D7

Subgroups

subgroupG/H
center, hypercenterC4D7×AGL(1,𝔽5)
commutator, hypocenterC5×C7C2×C42
FrattiniC2C2×D7×AGL(1,𝔽5)
FittingC4×C5×C7C2×C4
socleC2×C5×C7C22×C4
prime radicalC2×D5×D7C22
cosocleC2×C7×D5C23
LCSG ▷ C5×C7
UCSC1 ◁ C4

216 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 140

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×AGL(1,𝔽5)×#157, C4×AGL(1,𝔽5)×AGL(1,𝔽7), C8×D7×AGL(1,𝔽5), …
maximal normal subgroup ofC4×AGL(1,𝔽5)×AGL(1,𝔽7), C8×D7×AGL(1,𝔽5), C2×C4×D7×AGL(1,𝔽5), …
maximal quotient ofD7×AGL(1,𝔽5)×#157, C8×D7×AGL(1,𝔽5), C2×C4×D7×AGL(1,𝔽5), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 927);