Finite Group Databasebeta

C22⋊Dic311 #19097293

order4976
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊Dic311

Splittings

SylowC311 ⋊ C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C2×D311
commutatorC2×C311C2×C4
FittingC23×C311C2
socleC22×C311C22
hypercenterC23D311
hypocenterC311C22⋊C4
LCSG ▷ C2×C311 ▷ C311
UCSC1 ◁ C22 ◁ C23

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,311|a^2=d,b^a=bc,e^a=e^310

Conjugacy classes & character table

1250 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4976, 18);