Finite Group Databasebeta

#30638679

order16256
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#413×C127 ⋊ C2
SylowC127 ⋊ #1791

Subgroups

subgroupG/H
centerC4#16861179
commutatorC23×C127C22×C4
FrattiniC22×C4C22×D127
Fitting#413×C127C2
socleC2×C127#379
prime radical#22550712C2
cosocleC22×C4×C127C23
hypercenter#413D127
hypocenterC127#1791
LCSG ▷ C23×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C4 ◁ C22×C4 ◁ #413

548 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 548 conjugacy classes of subgroups — too many to draw. Only its 97 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=f,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^b=eg,f^b=fg,d^c=dg,h^c=h^126

Conjugacy classes & character table

1418 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 4459);