Finite Group Databasebeta

#30638418

order16256
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #1726

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D127
commutatorC2×C127C43
FittingC2×#97×C127C2
socle, prime radicalC23×C127C22×C4
cosocleC22×C4×C127C23
hypercenterC2×#97D127
hypocenterC127#1726
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C22×C4 ◁ C2×#97

328 conjugacy classes of subgroups; only the 205 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 205 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=d,b^2=e,c^2=f,d^2=g,h^a=h^126,c^b=cg,h^c=h^126

Conjugacy classes & character table

2600 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 4198);