Finite Group Databasebeta
Cayley diagram

#4130

order160
isoclinismisoclinic class of #700
automorphismAut(G) = AGL(1,𝔽5)×H(5,𝔽2) (order 640) · Inn(G) = C2×AGL(1,𝔽5) · Out(G) = C24
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C4×C5 ⋊ C4
SylowC5 ⋊ #117

Subgroups

subgroupG/H
centerC4C2×AGL(1,𝔽5)
commutator, socleC2×C5C22×C4
FrattiniC2C22×AGL(1,𝔽5)
FittingC2×C4×C5C4
prime radicalC22×D5C22
cosocleC2×D5C23
hypercenterC2×C4AGL(1,𝔽5)
hypocenterC5#117
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

28 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#64862, #64863, #64894, …
maximal normal subgroup of#64862, #64863, #64894, …
maximal quotient of#65678, #65680, #65683, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 205);