Finite Group Databasebeta
Cayley diagram

C22×C5×D4 #4154

order160
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C4×#72209832 (order 12288) · Inn(G) = C22 · Out(G) = C4×#87588⋊C2
homologyAbelianization (H1) = C24×C5 · Schur multiplier (H2) = C26

Aliases

direct productC22×C5×D4
unambiguous semidirect productC4⋊(C23×C5)
unambiguous semidirect productC22⋊(C23×C5)

Subgroups

subgroupG/H
center, socleC23×C5C22
commutator, Frattini, cosocleC2C24×C5
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C5 ◁ G

236 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 13 points:

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

Conjugacy classes & character table

100 conjugacy classes — view the full character table.

Relationships

derived subgroup of#12018237, #12018238, #12018239, …
Fitting subgroup ofC2×#3964, #65504, C2×#3965, …
maximal subgroup ofC2×#3964, #65504, C2×#3965, …
maximal normal subgroup ofC2×#3964, #65504, C2×#3965, …
maximal quotient ofC22×C5×C22⋊C4, C22×C5×C4⋊C4, C2×C4×C5×D4, …
automorphism group ofC2×C8×C11, C11×M16, C11×SD16, …
outer automorphism group ofC2×C8×C11, C2×D4×C11, C2×C3×C4×C11, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 229);