Finite Group Databasebeta

C22⋊D2729 #36345692

order21832
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC22⋊D2729

Splittings

FittingC22×C2729 ⋊ C2
SylowC2729 ⋊ D4

Subgroups

subgroupG/H
center, FrattiniC2C2×D2729
commutator, socle, cosocleC2×C2729C22
FittingC22×C2729C2
hypercenterC22D2729
hypocenterC2729D4
LCSG ▷ C2×C2729 ▷ C2729
UCSC1 ◁ C2 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10916

Polycyclic presentation:

2^3,2729|b^a=bc,d^b=d^2728

Conjugacy classes & character table

5461 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21832, 9);