Finite Group Databasebeta

C2×Dic165 #13050424

order1320
isoclinismisoclinic class of D165
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×Dic165
unambiguous semidirect product(C2×C3)⋊Dic55
unambiguous semidirect product(C2×C11)⋊Dic15

Splittings

derived, HallC3×C5×C11 ⋊ C2×C4
HallC5×C11 ⋊ C2×Dic3
HallC3×C11 ⋊ C2×Dic5
HallC3×C5 ⋊ C2×Dic11
SylowC11 ⋊ C2×Dic15
SylowC5 ⋊ C2×Dic33
SylowC3 ⋊ C2×Dic55

Subgroups

subgroupG/H
center, hypercenterC22D165
commutator, hypocenterC3×C5×C11C2×C4
FrattiniC2C2×D165
Fitting, socle, prime radicalC22×C3×C5×C11C2
cosocleC2×C3×C5×C11C22
LCSG ▷ C3×C5×C11
UCSC1 ◁ C22

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1320

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1320, 128);