Finite Group Databasebeta

C22⋊Dic1367 #36346162

order21872
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1367

Splittings

SylowC1367 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1367
commutatorC2×C1367C2×C4
Fitting, prime radicalC23×C1367C2
socle, cosocleC22×C1367C22
hypercenterC23D1367
hypocenterC1367C22⋊C4
LCSG ▷ C2×C1367 ▷ C1367
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10936

Polycyclic presentation:

2^4,1367|a^2=d,b^a=bc,e^a=e^1366

Conjugacy classes & character table

5474 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21872, 18);