Finite Group Databasebeta

C22⋊Dic227 #16813862

order3632
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic227

Splittings

SylowC227 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D227
commutatorC2×C227C2×C4
Fitting, prime radicalC23×C227C2
socle, cosocleC22×C227C22
hypercenterC23D227
hypocenterC227C22⋊C4
LCSG ▷ C2×C227 ▷ C227
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1816

Polycyclic presentation:

2^4,227|a^2=d,b^a=bc,e^a=e^226

Conjugacy classes & character table

914 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3632, 18);