Finite Group Databasebeta

C251⋊C64 #30631406

order16064
automorphism?
homologyAbelianization (H1) = C64 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC251⋊C64

Splittings

derived, SylowC251 ⋊ C64

Subgroups

subgroupG/H
center, Frattini, hypercenterC32D251
commutator, hypocenterC251C64
Fitting, cosocleC32×C251C2
socle, prime radicalC2×C251C32
LCSG ▷ C251
UCSC1 ◁ C32

14 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16064

Polycyclic presentation:

2^6,251|a^2=b,b^2=c,c^2=d,d^2=e,e^2=f,g^a=g^250

Conjugacy classes & character table

4064 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC64×D251, C2×C251⋊C64, #44548575, …
maximal normal subgroup ofC64×D251, C2×C251⋊C64, #44548575, …
maximal quotient ofC251⋊C128, C2×C251⋊C64

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16064, 268);