Finite Group Databasebeta
Cayley diagram

C7×C25 #4308

order175
nilpotency class1
isoclinismisoclinic class of C1
automorphismAut(G) = C2×C3×C4×C5 (order 120) · Inn(G) = C1 · Out(G) = C2×C3×C4×C5
holomorphG ⋊ Aut(G) = AGL(1,𝔽7)×AGL(1,ℤ/25)
homologyAbelianization (H1) = G · Schur multiplier (H2) = C1

Aliases

cyclicC175
abelianC7×C25

Subgroups

subgroupG/H
centerGC1
commutatorC1G
Frattini, cosocleC5C5×C7
socle, prime radicalC5×C7C5
LCSG ▷ C1
UCSC1 ◁ G

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 175

A minimal faithful permutation representation — 1 generator on 32 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)(26,27,28,29,30,31,32)

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

Relationships

center ofD3×C7×C25, C7×D5×C25, C7×A4×C25, …
derived subgroup ofD175, Dic175, C7⋊#1035, …
Frattini subgroup ofD18375
Fitting subgroup ofC7×D25, D7×C25, D175, …
maximal subgroup ofC7×D25, D7×C25, D175, …
maximal normal subgroup ofC7×D25, D7×C25, D175, …
maximal quotient ofC2×C7×C25, C3×C7×C25, C7×C125, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(175, 1);