Finite Group Databasebeta

C251⋊#1304 #44548269

order32128
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C24

Aliases

unambiguous semidirect productC251⋊#1304

Splittings

SylowC251 ⋊ #1304

Subgroups

subgroupG/H
centerC22C251⋊#95
commutatorC23×C251C42
FrattiniC25C2×D251
Fitting#379×C251C2
socleC22×C251#95
prime radical, cosocleC25×C251C22
hypercenter#379D251
hypocenterC251#1304
LCSG ▷ C23×C251 ▷ C22×C251 ▷ C251
UCSC1 ◁ C22 ◁ C25 ◁ #379

396 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 396 conjugacy classes of subgroups — too many to draw. Only its 65 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4016

Polycyclic presentation:

2^7,251|a^2=d,b^2=e,b^a=bc,c^a=cf,e^a=eg,c^b=cg,d^b=df,h^b=h^250

Conjugacy classes & character table

3526 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32128, 2414);