Finite Group Databasebeta
Cayley diagram

C5×C22⋊Q8 #4108

order160
nilpotency class2
isoclinismisoclinic class of #120
automorphismAut(G) = C22×C4×#120 (order 512) · Inn(G) = C23 · Out(G) = C24×C4
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×C22⋊Q8
unambiguous semidirect productC22⋊(C5×Q8)

Subgroups

subgroupG/H
center, socleC22×C5C23
commutator, Frattini, cosocleC22C23×C5
prime radicalC23×C5C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C5 ◁ G

74 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 80

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

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

Conjugacy classes & character table

70 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#64758, #65332, #65333, …
maximal subgroup of#64758, C5×#328, #65332, …
maximal normal subgroup of#64758, C5×#328, #65332, …
maximal quotient ofC5×#380, C5×#385, C5×#387, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 183);