Finite Group Databasebeta

C22×Dic105 #13132898

order1680
isoclinismisoclinic class of D105
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC22×Dic105

Splittings

derived, HallC3×C5×C7 ⋊ C22×C4
HallC5×C7 ⋊ C22×Dic3
HallC3×C7 ⋊ C22×Dic5
HallC3×C5 ⋊ C22×Dic7
SylowC7 ⋊ C22×Dic15
SylowC5 ⋊ C22×Dic21
SylowC3 ⋊ C22×Dic35

Subgroups

subgroupG/H
center, hypercenterC23D105
commutator, hypocenterC3×C5×C7C22×C4
FrattiniC2C22×D105
Fitting, socle, prime radicalC23×C3×C5×C7C2
cosocleC2×C3×C5×C7C23
LCSG ▷ C3×C5×C7
UCSC1 ◁ C23

216 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1680

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1680, 918);