Finite Group Databasebeta

C251⋊#1273 #44548192

order32128
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C22×C4

Aliases

unambiguous semidirect productC251⋊#1273

Splittings

SylowC251 ⋊ #1273

Subgroups

subgroupG/H
center, FrattiniC2×C42C2×D251
commutatorC2×C251C82
FittingC2×C4×C8×C251C2
socle, prime radicalC23×C251C42
cosocleC2×C42×C251C22
hypercenterC2×C4×C8D251
hypocenterC251#1273
LCSG ▷ C2×C251 ▷ C251
UCSC1 ◁ C2×C42 ◁ C2×C4×C8

212 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 32128

Polycyclic presentation:

2^7,251|a^2=d,b^2=e,d^2=f,e^2=g,b^a=bc,h^b=h^250

Conjugacy classes & character table

8080 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32128, 2337);