Finite Group Databasebeta

C22⋊D2281 #32912380

order18248
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D2281

Splittings

FittingC22×C2281 ⋊ C2
SylowC2281 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D2281
commutator, socle, cosocleC2×C2281C22
FittingC22×C2281C2
hypercenterC22D2281
hypocenterC2281D4
LCSG ▷ C2×C2281 ▷ C2281
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9124

Polycyclic presentation:

2^3,2281|b^a=bc,d^b=d^2280

Conjugacy classes & character table

4565 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofD4×D2281, C2×C22⋊D2281, #49140925, …
maximal normal subgroup ofD4×D2281, C2×C22⋊D2281, #49140925, …
maximal quotient of#49140903, C22⋊Dic2281, #49140905, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18248, 9);