Finite Group Databasebeta

D5×(C2×D7)⋊C4 #11764920

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

Aliases

direct productD5×(C2×D7)⋊C4

Splittings

FittingC2×C4×C5×C7 ⋊ C22
HallC5×C7 ⋊ C2×C22⋊C4
SylowC7 ⋊ D5×C22⋊C4
SylowC5 ⋊ C2×(C2×D7)⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D5×D7
commutatorC2×C5×C7C22×C4
FittingC2×C4×C5×C7C22
socle, cosocleC22×C5×C7C23
prime radicalC22×D5×D7C2
hypercenterC2×C4D5×D7
hypocenterC5×C7C2×C22⋊C4
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C22 ◁ C2×C4

264 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 74 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

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×(C2×AGL(1,𝔽7))⋊C4, D5×D7×C22⋊C4, AGL(1,𝔽5)×(C2×D7)⋊C4, …
maximal normal subgroup ofD5×(C2×AGL(1,𝔽7))⋊C4, D5×D7×C22⋊C4, AGL(1,𝔽5)×(C2×D7)⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 526);