Finite Group Databasebeta

#30639027

order16256
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC22×M16×C127 ⋊ C2
SylowC127 ⋊ #1870

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D127
commutator, socleC23×C127C22×C4
FittingC22×M16×C127C2
prime radicalC22×C22⋊D127C4
cosocleC22×C4×C127C23
hypercenterC22×M16D127
hypocenterC127#1870
LCSG ▷ C23×C127 ▷ C127
UCSC1 ◁ C22×C4 ◁ C22×M16

408 conjugacy classes of subgroups; only the 113 normal subgroups are shown.

normal subgroups only

This group has 408 conjugacy classes of subgroups — too many to draw. Only its 113 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,b^2=df,f^2=g,b^a=bd,c^a=ce,h^a=h^126,c^b=cg

Conjugacy classes & character table

2564 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 4807);