Finite Group Databasebeta

C2×#10604121 #13043574

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10604121
unambiguous semidirect productD5⋊#2177

Splittings

FittingC2×C5×D16 ⋊ C4
SylowC5 ⋊ C2×#2177

Subgroups

subgroupG/H
centerC22D8×AGL(1,𝔽5)
commutatorC5×C8C23×C4
FrattiniC8C23×AGL(1,𝔽5)
FittingC2×C5×D16C4
socleC22×C5C4×D8
prime radicalC2×D5×D16C2
cosocleC8×D5C24
hypercenterC2×D16AGL(1,𝔽5)
hypocenterC5C2×#2177
LCSG ▷ C5×C8 ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×D16

798 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 798 conjugacy classes of subgroups — too many to draw. Only its 192 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) = 160

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#2177, #72242155, #72242165, …
maximal normal subgroup ofAGL(1,𝔽5)×#2177, #72242155, #72242165, …
maximal quotient of#72242155, C2×#72242333

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 1113842);