Finite Group Databasebeta

C22⋊Dic1811 #44394302

order28976
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1811

Splittings

SylowC1811 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1811
commutatorC2×C1811C2×C4
Fitting, prime radicalC23×C1811C2
socle, cosocleC22×C1811C22
hypercenterC23D1811
hypocenterC1811C22⋊C4
LCSG ▷ C2×C1811 ▷ C1811
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14488

Polycyclic presentation:

2^4,1811|a^2=d,b^a=bc,e^a=e^1810

Conjugacy classes & character table

7250 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28976, 18);