Finite Group Databasebeta

(C2×D223)⋊C4 #16813147

order3568
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(C2×D223)⋊C4

Splittings

FittingC2×C4×C223 ⋊ C2
SylowC223 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D223
commutatorC2×C223C2×C4
FittingC2×C4×C223C2
socle, cosocleC22×C223C22
prime radicalC22×D223C2
hypercenterC2×C4D223
hypocenterC223C22⋊C4
LCSG ▷ C2×C223 ▷ C223
UCSC1 ◁ C22 ◁ C2×C4

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1784

Polycyclic presentation:

2^4,223|a^2=d,b^a=bc,e^b=e^222

Conjugacy classes & character table

898 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3568, 17);