Finite Group Databasebeta
Cayley diagram

#4018

order160
isoclinismisoclinic class of Dic10
automorphismAut(G) = AGL(1,𝔽5)×#2846 (order 2560) · Inn(G) = C2×D5 · Out(G) = C2×#525
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC42×C5 ⋊ C2
SylowC5 ⋊ #117

Subgroups

subgroupG/H
centerC2×C4C2×D5
commutatorC2×C5C22×C4
FrattiniC22C22×D5
FittingC42×C5C2
socle, cosocleC22×C5C23
prime radicalC22×D5C22
hypercenterC42D5
hypocenterC5#117
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C2×C4 ◁ C42

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 80

A minimal faithful permutation representation — 3 generators on 17 points:

(1,2,4,5,3)(6,7,8,9)(11,15)(14,17);(10,12,13,16)(11,14,15,17);(2,3)(4,5)(10,11)(12,14)(13,15)(16,17)

Polycyclic presentation:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#64863, #64978, #64979, …
maximal normal subgroup of#64863, #64978, #64979, …
maximal quotient of#64939, #64940, #64941, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 93);