Finite Group Databasebeta

C22⋊Dic2221 #48001085

order35536
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic2221

Splittings

SylowC2221 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D2221
commutatorC2×C2221C2×C4
Fitting, prime radicalC23×C2221C2
socle, cosocleC22×C2221C22
hypercenterC23D2221
hypocenterC2221C22⋊C4
LCSG ▷ C2×C2221 ▷ C2221
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 17768

Polycyclic presentation:

2^4,2221|a^2=d,b^a=bc,e^a=e^2220

Conjugacy classes & character table

8890 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(35536, 18);