Finite Group Databasebeta

C2×D5×ΓL(1,𝔽8)⋊C4 #13132428

order1680
isoclinismisoclinic class of D5×AGL(1,𝔽7)
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×D5×ΓL(1,𝔽8)⋊C4
unambiguous semidirect product(C2×D5×Dic7)⋊C3

Splittings

derived, HallC5×C7 ⋊ C22×C3×C4
HallC2×D5×Dic7 ⋊ C3
HallC5×ΓL(1,𝔽8) ⋊ C22×C4
HallΓL(1,𝔽8) ⋊ C2×C4×D5
SylowC7 ⋊ C2×C3×C4×D5
SylowC5 ⋊ C22×ΓL(1,𝔽8)⋊C4

Subgroups

subgroupG/H
center, hypercenterC22D5×AGL(1,𝔽7)
commutator, hypocenterC5×C7C22×C3×C4
FrattiniC2C2×D5×AGL(1,𝔽7)
Fitting, socleC22×C5×C7C22×C3
prime radicalC22×D5×ΓL(1,𝔽8)C2
cosocleC2×C5×C7C23×C3
LCSG ▷ C5×C7
UCSC1 ◁ C22

216 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 91 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

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×D5×AGL(1,𝔽7), C2×D5×(C22⋊D7)⋊C3, C2×AGL(1,𝔽5)×ΓL(1,𝔽8)⋊C4, …
maximal normal subgroup ofC2×C4×D5×AGL(1,𝔽7), C2×D5×(C22⋊D7)⋊C3, C2×AGL(1,𝔽5)×ΓL(1,𝔽8)⋊C4, …
maximal quotient ofD5×#1136⋊C3, D5×(C22⋊Dic7)⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 448);