Finite Group Databasebeta

C5×#66472 #13108535

order1620
isoclinismisoclinic class of #66472
automorphism?
homologyAbelianization (H1) = C4×C5 · Schur multiplier (H2) = C34

Aliases

direct productC5×#66472

Splittings

Fitting, socle, HallC34×C5 ⋊ C4
derived, SylowC34 ⋊ C4×C5

Subgroups

subgroupG/H
center, hypercenterC5#66472
commutator, hypocenterC34C4×C5
FrattiniC1G
Fitting, socleC34×C5C4
prime radicalC5×C3⋊(C3⋊(C3⋊D3))C2
cosocleC3⋊(C3⋊(C3⋊D3))C2×C5
LCSG ▷ C34
UCSC1 ◁ C5

472 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 90

A minimal faithful permutation representation — 3 generators on 17 points:

(1,2,3,4,5)(6,7)(8,10,11,9)(12,13)(14,16,17,15);(12,14,17)(13,16,15);(6,8,11)(7,10,9)

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD5×#66472, C5×#10620198, #72269601, …
maximal normal subgroup ofD5×#66472, C5×#10620198, #72269601, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1620, 441);