Finite Group Databasebeta

#30638662

order16256
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C8×C127 ⋊ C2
SylowC127 ⋊ #1786

Subgroups

subgroupG/H
centerC23C2×D508
commutatorC2×C4×C127C22×C4
FrattiniC22×C4C22×D127
FittingC2×C22⋊C8×C127C2
socleC23×C127C2×D4
prime radicalC23×D508C2
cosocleC22×C4×C127C23
hypercenterC2×C22⋊C8D127
hypocenterC127#1786
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C22⋊C8

848 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 848 conjugacy classes of subgroups — too many to draw. Only its 133 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,d^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^126,d^b=dg,h^b=h^126

Conjugacy classes & character table

2558 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 4442);