Finite Group Databasebeta

C2×Dic2731 #36345782

order21848
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic2731
unambiguous semidirect product(C2×C2731)⋊C4

Splittings

derived, SylowC2731 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22D2731
commutator, hypocenterC2731C2×C4
FrattiniC2C2×D2731
Fitting, socle, prime radicalC22×C2731C2
cosocleC2×C2731C22
LCSG ▷ C2731
UCSC1 ◁ C22

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 21848

Conjugacy classes & character table

5468 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21848, 8);