Finite Group Databasebeta

C55 #15691134

order3125
nilpotency class1
isoclinismisoclinic class of C1
automorphism?
homologyAbelianization (H1) = G · Schur multiplier (H2) = C510

Aliases

abelianC55

Subgroups

subgroupG/H
centerGC1
commutator, FrattiniC1G
LCSG ▷ C1
UCSC1 ◁ G
LECSG ▷ C1

42176 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 25
transitive degreeμt(G) = 3125

A minimal faithful permutation representation — 5 generators on 25 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)

Conjugacy classes & character table

3125 conjugacy classes. The character table is too large to display.

Relationships

derived subgroup ofC55⋊C11
Fitting subgroup ofC55⋊C11
socle ofC55⋊C11
maximal subgroup ofC54×C25, C56, C53×H(3,𝔽5), …
maximal normal subgroup ofC54×C25, C56, C53×H(3,𝔽5), …
maximal quotient ofC54×C25, C56, C52×#10597837, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3125, 77);