Finite Group Databasebeta
Cayley diagram

D5⋊C32 #64841

order320
isoclinismisoclinic class of AGL(1,𝔽5)
automorphismAut(G) = AGL(1,𝔽5)×#131 (order 640) · Inn(G) = AGL(1,𝔽5) · Out(G) = #131
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD5⋊C32

Splittings

derived, SylowC5 ⋊ C2×C32

Subgroups

subgroupG/H
center, hypercenterC16AGL(1,𝔽5)
commutator, hypocenterC5C2×C32
FrattiniC8C2×AGL(1,𝔽5)
FittingC5×C16C4
socleC2×C5C2×C16
prime radicalC2×D5C16
cosocle#672C22
LCSG ▷ C5
UCSC1 ◁ C16

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 37
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 37 points:

(1,2,3,5,4)(6,8,10,19,11,20,23,33,12,9,18,21,24,22,32,34)(7,13,15,26,16,27,30,36,17,14,25,28,31,29,35,37);(2,3,4,5)(6,7,9,14,10,15,21,28,11,16,22,29,23,30,34,37,12,17,8,13,18,25,19,26,24,31,20,27,32,35,33,36)

Polycyclic presentation:

2^6,5|a^2=c,b^2=d,c^2=d,d^2=e,e^2=f,g^a=g^2,g^c=g^4

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×C32, #10598486, #10598678, …
maximal normal subgroup ofAGL(1,𝔽5)×C32, #10598486, #10598678, …
maximal quotient ofD5⋊C64, #10598484, #10598652, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(320, 179);