Finite Group Databasebeta

D5×#1781 #12098420

order1280
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productD5×#1781

Splittings

FittingC5×#1781 ⋊ C2
SylowC5 ⋊ C2×#1781

Subgroups

subgroupG/H
centerC22C2×D5×C22⋊C4
commutatorC23×C5C23×C4
FrattiniC24C23×D5
FittingC5×#1781C2
socleC22×C5C22×C22⋊C4
prime radicalC23×D4×D5C2
cosocleC24×C5C24
hypercenter#1781D5
hypocenterC5C2×#1781
LCSG ▷ C23×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C25 ◁ #1781

6254 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 80

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#23900, AGL(1,𝔽5)×#1781, #72242718, …
maximal normal subgroup ofD5×#23900, AGL(1,𝔽5)×#1781, #72242718, …
maximal quotient ofD5×#12687, D5×#8453, D5×#12707, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 168688);