Finite Group Databasebeta

C22×D277 #14555666

order2216
isoclinismisoclinic class of D277
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC22×D277
unambiguous semidirect productC277⋊C23
unambiguous semidirect product(C2×C277)⋊C22

Splittings

Fitting, socleC22×C277 ⋊ C2
derived, SylowC277 ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22D277
commutator, cosocle, hypocenterC277C23
FrattiniC1G
Fitting, socleC22×C277C2
LCSG ▷ C277
UCSC1 ◁ C22

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1108

Conjugacy classes & character table

560 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#17984540, C2×C4×D277, D4×D277, …
maximal normal subgroup of#17984540, C2×C4×D277, D4×D277, …
maximal quotient ofC2×C4×D277, C22×Dic277, D4×D277, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2216, 12);