Finite Group Databasebeta

C22⋊Dic1823 #44415664

order29168
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic1823

Splittings

SylowC1823 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D1823
commutatorC2×C1823C2×C4
Fitting, prime radicalC23×C1823C2
socle, cosocleC22×C1823C22
hypercenterC23D1823
hypocenterC1823C22⋊C4
LCSG ▷ C2×C1823 ▷ C1823
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14584

Polycyclic presentation:

2^4,1823|a^2=d,b^a=bc,e^a=e^1822

Conjugacy classes & character table

7298 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(29168, 18);