Finite Group Databasebeta

C7×Dic821 #37527337

order22988
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic821

Splittings

derived, SylowC821 ⋊ C4×C7
HallC7×C821 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C7D821
commutator, hypocenterC821C4×C7
FrattiniC2C7×D821
Fitting, socle, prime radicalC2×C7×C821C2
cosocleC2×C821C2×C7
LCSG ▷ C821
UCSC1 ◁ C2×C7

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 22988

Conjugacy classes & character table

5768 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(22988, 3);