Finite Group Databasebeta

AΓL(1,𝔽25) #11925736

order1200
isoclinismisoclinic class of AΓL(1,𝔽25)
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

affine general semilinearAΓL(1,𝔽25)
unambiguous semidirect product#10597167⋊C2
unambiguous semidirect productAGL(1,𝔽25)⋊C2

Splittings

Fitting, socle, SylowC52 ⋊ ΓL(1,𝔽25)
HallC52⋊C3 ⋊ M16

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator(C5⋊D5)⋊C3C2×C4
Fitting, socleC52ΓL(1,𝔽25)
prime radical#3874⋊C2C4
cosocle#1043⋊C3C22
hypocenterC52⋊C3M16
LCSG ▷ (C5⋊D5)⋊C3 ▷ C52⋊C3
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

Polycyclic presentation:

2^4,3,5^2|a^2=c,c^2=d,b^a=bd,f^a=f^4g,g^a=f^2g,e^b=e^2,g^b=f^2g^4,f^c=f^3,g^c=g^3,f^d=f^4,g^d=g^4,f^e=fg,g^e=f^2g^3

Conjugacy classes & character table

20 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(2,𝔽5), C2×AΓL(1,𝔽25), PΓL(2,𝔽25), …
maximal normal subgroup ofC2×AΓL(1,𝔽25), C3×AΓL(1,𝔽25)
maximal quotient ofC2×AΓL(1,𝔽25), C3×AΓL(1,𝔽25), #72276706, …
automorphism group ofC52⋊C3, (C5⋊D5)⋊C3, C2×C52⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1200, 946);