Finite Group Databasebeta
Cayley diagram

AGL(1,𝔽5)×C25 #92529

order500
isoclinismisoclinic class of AGL(1,𝔽5)
automorphismAut(G) = C4×C5×AGL(1,𝔽5) (order 400) · Inn(G) = AGL(1,𝔽5) · Out(G) = C4×C5
homologyAbelianization (H1) = C4×C25 · Schur multiplier (H2) = C1

Aliases

direct productAGL(1,𝔽5)×C25

Splittings

Fitting, SylowC5×C25 ⋊ C4
derivedC5 ⋊ C4×C25

Subgroups

subgroupG/H
center, hypercenterC25AGL(1,𝔽5)
commutator, hypocenterC5C4×C25
FrattiniC5C5×AGL(1,𝔽5)
FittingC5×C25C4
socleC52C4×C5
prime radical, cosocleC5×D5C2×C5
LCSG ▷ C5
UCSC1 ◁ C25

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 100

A minimal faithful permutation representation — 2 generators on 30 points:

(2,3,4,5)(6,7,9,12,16,8,10,13,17,21,11,14,18,22,25,15,19,23,26,28,20,24,27,29,30);(1,2,3,5,4)

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×D25, C2×AGL(1,𝔽5)×C25, C3×AGL(1,𝔽5)×C25, …
maximal normal subgroup ofAGL(1,𝔽5)×D25, C2×AGL(1,𝔽5)×C25, C3×AGL(1,𝔽5)×C25, …
maximal quotient ofC25×#170, C2×AGL(1,𝔽5)×C25, C3×AGL(1,𝔽5)×C25, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(500, 15);