Finite Group Databasebeta

#30639665

order16256
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #1984

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D127
commutatorC22×C127C22×C8
FittingC2×C4⋊C8×C127C2
socle, prime radicalC23×C127C22×C4
cosocleC22×C4×C127C23
hypercenterC2×C4⋊C8D127
hypocenterC127#1984
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C22×C4 ◁ C2×C4⋊C8

292 conjugacy classes of subgroups; only the 129 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 129 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=def,c^2=e,f^2=g,b^a=bd,c^a=ce,h^b=h^126

Conjugacy classes & character table

2576 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 5445);