Finite Group Databasebeta

C251⋊#1039 #38737219

order25100
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C5

Aliases

unambiguous semidirect productC251⋊#1039

Splittings

derived, HallC52×C251 ⋊ C4
SylowC251 ⋊ #1039
SylowC52 ⋊ Dic251

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C5⋊D1255
commutator, hypocenterC52×C251C4
Fitting, socle, prime radical, cosocleC2×C52×C251C2
LCSG ▷ C52×C251
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25100

Polycyclic presentation:

2,5^2,251,2|a^2=e,b^a=b^4,c^a=c^4,d^a=d^250

Conjugacy classes & character table

6278 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25100, 23);