Finite Group Databasebeta
Cayley diagram

#3963

order160
isoclinismisoclinic class of Dic10
automorphismAut(G) = AGL(1,𝔽5)×#2846 (order 2560) · Inn(G) = C2×D5 · Out(G) = C4×#120
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #95

Subgroups

subgroupG/H
center, FrattiniC23C2×D5
commutatorC2×C5C42
FittingC22×C4×C5C2
socle, prime radical, cosocleC23×C5C22
hypercenterC22×C4D5
hypocenterC5#95
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C23 ◁ C22×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 17
transitive degreeμt(G) = 160

A minimal faithful permutation representation — 2 generators on 17 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#64687, #64690, #64757, …
maximal normal subgroup of#64687, #64690, #64757, …
maximal quotient of#64743, #64744, #64746, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 38);