Finite Group Databasebeta

(C22⋊D127)⋊C16 #30640547

order16256
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D127)⋊C16

Splittings

FittingC22⋊C16×C127 ⋊ C2
SylowC127 ⋊ D4×C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×D127
commutatorC2×C127C22×C16
FittingC22⋊C16×C127C2
socleC22×C127C22×C8
prime radicalC2×C22⋊D127C8
cosocleC2×C8×C127C23
hypercenterC22⋊C16D127
hypocenterC127D4×C16
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C8 ◁ C22⋊C16

174 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 174 conjugacy classes of subgroups — too many to draw. Only its 79 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=e,c^2=e,e^2=f,f^2=g,b^a=bd,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, 6327);