Finite Group Databasebeta
Cayley diagram

C5×C25 #1248

order125
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C4×#92539 (order 2000) · Inn(G) = C1 · Out(G) = C4×#92539
homologyAbelianization (H1) = G · Schur multiplier (H2) = C5

Aliases

abelianC5×C25

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC5C52
socle, prime radicalC52C5
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C5 ▷ C1

14 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 125

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

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

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

center ofC5×D3×C25, C5×D5×C25, C5×A4×C25, …
derived subgroup ofC5⋊D25, #92524, #92533, …
Frattini subgroup ofC25×C125, #15691073, C52⋊C125, …
Fitting subgroup ofC5×D25, D5×C25, C5⋊D25, …
maximal subgroup ofC5×D25, D5×C25, C5⋊D25, …
maximal normal subgroup ofC5×D25, D5×C25, C5⋊D25, …
maximal quotient ofC2×C5×C25, C3×C5×C25, C252, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(125, 2);