Finite Group Databasebeta

#30638484

order16256
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #1747

Subgroups

subgroupG/H
centerC4C42×D127
commutatorC4×C127C2×C42
FrattiniC22×C4C22×D127
FittingH(3,ℤ/4)×C127C2
socleC2×C127#376
prime radicalC23×C127#41
cosocleC22×C4×C127C23
hypercenterH(3,ℤ/4)D127
hypocenterC127#1747
LCSG ▷ C4×C127 ▷ C127
UCSC1 ◁ C4 ◁ H(3,ℤ/4)

200 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 93 normal subgroups are shown.

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

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,127|a^2=e,b^2=f,c^2=d,d^2=g,b^a=bd,f^a=fg,e^b=eg,h^c=h^126

Conjugacy classes & character table

1430 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 4264);