Finite Group Databasebeta
Cayley diagram

#3940

order160
isoclinismisoclinic class of #686
automorphismAut(G) = C23×D4×AGL(1,𝔽5) (order 1280) · Inn(G) = C22⋊D5 · Out(G) = C23×C4
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC5 ⋊ #106

Subgroups

subgroupG/H
centerC22C22⋊D5
commutatorC4×C5C2×C4
FrattiniC2×C4C2×D5
FittingC5×C4⋊C4C2
socle, prime radicalC22×C5D4
cosocleC2×C4×C5C22
hypercenterC4⋊C4D5
hypocenterC5#106
LCSG ▷ C4×C5 ▷ C2×C5 ▷ C5
UCSC1 ◁ C22 ◁ C2×C4 ◁ C4⋊C4

36 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)(6,7,8,9)(11,14)(12,16)(15,17);(2,3)(4,5)(10,11,12,14,13,15,16,17)

Polycyclic presentation:

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

Conjugacy classes & character table

34 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#65047, #65050, #65055, …
maximal normal subgroup of#65047, #65050, #65055, …
maximal quotient of#64700, #64707, #64714, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(160, 15);