Finite Group Databasebeta

C172×Dic9 #23780833

order10404
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C4×C172 · Schur multiplier (H2) = C17

Aliases

direct productC172×Dic9
unambiguous semidirect productC9⋊(C4×C172)

Splittings

derived, SylowC9 ⋊ C4×C172
HallC9×C172 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C172D9
commutator, hypocenterC9C4×C172
FrattiniC2×C3D3×C172
FittingC2×C9×C172C2
socle, prime radicalC2×C3×C172D3
cosocleC2×C9C2×C172
LCSG ▷ C9
UCSC1 ◁ C2×C172

180 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

3468 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10404, 43);