Finite Group Databasebeta
Cayley diagram

#4008

order160
automorphismAut(G) = C2×D4×AGL(1,𝔽5) (order 320) · Inn(G) = C22⋊AGL(1,𝔽5) · Out(G) = C22
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC5×D4 ⋊ C4
SylowC5 ⋊ #104

Subgroups

subgroupG/H
centerC2C22⋊AGL(1,𝔽5)
commutatorC4×C5C2×C4
FrattiniC4C2×AGL(1,𝔽5)
FittingC5×D4C4
socleC2×C5C22⋊C4
prime radical#711C2
cosocleC4×D5C22
hypercenterD4AGL(1,𝔽5)
hypocenterC5#104
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C2 ◁ C4 ◁ D4

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 13
transitive degreeμt(G) = 40

A minimal faithful permutation representation — 2 generators on 13 points:

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

Polycyclic presentation:

2^5,5|a^2=c,c^2=e,d^2=e,b^a=bd,d^a=de,f^a=f^2,d^b=de,f^c=f^4

Conjugacy classes & character table

19 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#65732, #65733, #65736, …
maximal normal subgroup of#65732, #65733, #65736, …
maximal quotient of#64869, #64870, #64872, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 83);