Finite Group Databasebeta

D4×D55 #11725032

order880
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productD4×D55

Splittings

FittingC5×D4×C11 ⋊ C2
HallC5×C11 ⋊ C2×D4
SylowC11 ⋊ D4×D5
SylowC5 ⋊ D4×D11

Subgroups

subgroupG/H
center, FrattiniC2C22×D55
commutator, socle, cosocleC2×C5×C11C23
FittingC5×D4×C11C2
hypercenterD4D55
hypocenterC5×C11C2×D4
LCSG ▷ C2×C5×C11 ▷ C5×C11
UCSC1 ◁ C2 ◁ D4

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 220

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13182898, #13182904, #13182915, …
maximal normal subgroup of#13182898, #13182904, #13182915, …
maximal quotient of#13183177, #13183178, C22⋊C4×D55, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(880, 200);