Finite Group Databasebeta

C2×(C2×D7)⋊AGL(1,𝔽5) #11765327

order1120
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×(C2×D7)⋊AGL(1,𝔽5)
unambiguous semidirect productD5⋊((C2×D7)⋊C4)

Splittings

HallC5×C7 ⋊ C2×C22⋊C4
SylowC7 ⋊ C2×C22⋊AGL(1,𝔽5)
SylowC5 ⋊ C2×(C2×D7)⋊C4

Subgroups

subgroupG/H
center, hypercenterC22D7×AGL(1,𝔽5)
commutatorC2×C5×C7C22×C4
FrattiniC2C2×D7×AGL(1,𝔽5)
Fitting, socleC22×C5×C7C2×C4
prime radicalC22×D5×D7C2
cosocleC2×C7×D5C23
hypocenterC5×C7C2×C22⋊C4
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C22

264 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 280

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×(C2×AGL(1,𝔽5))⋊AGL(1,𝔽7), C2×AGL(1,𝔽5)×D28, C2×AGL(1,𝔽5)×C22⋊D7, …
maximal normal subgroup ofC2×(C2×AGL(1,𝔽5))⋊AGL(1,𝔽7), C2×AGL(1,𝔽5)×D28, C2×AGL(1,𝔽5)×C22⋊D7, …
maximal quotient of#72218318, #72218330, #72218344, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 933);