Finite Group Databasebeta
Cayley diagram

C4×C5×D4 #4104

order160
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C22×C4×#120 (order 512) · Inn(G) = C22 · Out(G) = C22×C4×D4
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC4×C5×D4

Subgroups

subgroupG/H
centerC2×C4×C5C22
commutatorC2C22×C4×C5
Frattini, cosocleC22C23×C5
socleC22×C5C23
prime radicalC2×C5×D4C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C5 ◁ G

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 3 generators on 13 points:

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

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD4⋊#168, #65296, #65297, …
maximal subgroup ofD4⋊#168, C5×D4⋊C8, #65296, …
maximal normal subgroup ofD4⋊#168, C5×D4⋊C8, #65296, …
maximal quotient ofC4×C5×C22⋊C4, C4×C5×C4⋊C4, C5×#385, …
automorphism group ofC2×C4×C25, D4×C25
outer automorphism group ofC2×C4×C25, C22⋊C4×C25, C4⋊C4×C25

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 179);