Finite Group Databasebeta

C4⋊Dic1423 #36384693

order22768
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC4⋊Dic1423

Splittings

SylowC1423 ⋊ C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1423
commutatorC2×C1423C2×C4
FittingC2×C4×C1423C2
socle, prime radical, cosocleC22×C1423C22
hypercenterC2×C4D1423
hypocenterC1423C4⋊C4
LCSG ▷ C2×C1423 ▷ C1423
UCSC1 ◁ C22 ◁ C2×C4

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 22768

Polycyclic presentation:

2^4,1423|a^2=d,b^2=c,b^a=bc,e^a=e^1422

Conjugacy classes & character table

5698 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22768, 20);