Finite Group Databasebeta

C22⋊#11761640 #16864407

order4304
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#11761640
unambiguous semidirect product(C2×#11761640)⋊C2

Splittings

FittingC22×C269 ⋊ C4
SylowC269 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2C2×#11761640
commutator, socleC2×C269C2×C4
FittingC22×C269C4
prime radicalC22×D269C2
cosocleC2×D269C22
hypercenterC22#11761640
hypocenterC269C22⋊C4
LCSG ▷ C2×C269 ▷ C269
UCSC1 ◁ C2 ◁ C22

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1076

Polycyclic presentation:

2^4,269|a^2=d,b^a=bc,e^a=e^187,e^d=e^268

Conjugacy classes & character table

278 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4304, 45);