Finite Group Databasebeta

C22⋊#20238638 #37560639

order23888
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#20238638
unambiguous semidirect product(C2×#20238638)⋊C2

Splittings

FittingC22×C1493 ⋊ C4
SylowC1493 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#20238638
commutator, socleC2×C1493C2×C4
FittingC22×C1493C4
prime radicalC22×D1493C2
cosocleC2×D1493C22
hypercenterC22#20238638
hypocenterC1493C22⋊C4
LCSG ▷ C2×C1493 ▷ C1493
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5972

Polycyclic presentation:

2^4,1493|a^2=d,b^a=bc,e^a=e^432,e^d=e^1492

Conjugacy classes & character table

1502 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23888, 45);