Finite Group Databasebeta
Cayley diagram

C5×SD32 #3987

order160
nilpotency class4
isoclinismisoclinic class of D16
automorphismAut(G) = C4×#442 (order 256) · Inn(G) = D8 · Out(G) = C42
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×SD32

Subgroups

subgroupG/H
center, socleC2×C5D8
commutator, Frattini, cosocleC8C22×C5
prime radicalC5×D8C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C5 ◁ C4×C5 ◁ C5×C8 ◁ G

26 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 2 generators on 21 points:

(1,2,3,4,5)(6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21);(7,13)(8,20)(9,11)(10,18)(12,16)(15,21)(17,19)

Conjugacy classes & character table

55 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD5×SD32, #65203, #65204, …
maximal subgroup ofD5×SD32, #65203, #65204, …
maximal normal subgroup ofD5×SD32, #65203, #65204, …
maximal quotient ofC5×#357, C5×#358, C5×#367, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 62);