Finite Group Databasebeta
Cayley diagram

#3937

order160
isoclinismisoclinic class of #677
automorphismAut(G) = C22×D4×AGL(1,𝔽5) (order 640) · Inn(G) = D20 · Out(G) = C22×C4
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC42×C5 ⋊ C2
SylowC5 ⋊ #104

Subgroups

subgroupG/H
centerC4D20
commutatorC4×C5C2×C4
FrattiniC2×C4C2×D5
FittingC42×C5C2
socleC2×C5C22⋊C4
prime radical#709C2
cosocleC2×C4×C5C22
hypercenterC42D5
hypocenterC5#104
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C4 ◁ C2×C4 ◁ C42

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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

46 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#64989, #65006, D5×#104, …
maximal normal subgroup of#64989, #65006, D5×#104, …
maximal quotient of#64671, #64672, #64676, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 12);