Finite Group Databasebeta

C22⋊Dic2111 #46798352

order33776
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic2111

Splittings

SylowC2111 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D2111
commutatorC2×C2111C2×C4
Fitting, prime radicalC23×C2111C2
socle, cosocleC22×C2111C22
hypercenterC23D2111
hypocenterC2111C22⋊C4
LCSG ▷ C2×C2111 ▷ C2111
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16888

Polycyclic presentation:

2^4,2111|a^2=d,b^a=bc,e^a=e^2110

Conjugacy classes & character table

8450 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33776, 18);