Finite Group Databasebeta

#30636686

order16256
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC4×C16×C127 ⋊ C2
SylowC127 ⋊ D4⋊C16

Subgroups

subgroupG/H
centerC2×C8D508
commutatorC4×C127C2×C16
FrattiniC4×C8C2×D127
FittingC4×C16×C127C2
socleC22×C127C22⋊C8
prime radicalC2×D508C8
cosocleC4×C8×C127C22
hypercenterC4×C16D127
hypocenterC127D4⋊C16
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C8 ◁ C4×C8 ◁ C4×C16

110 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 110 conjugacy classes of subgroups — too many to draw. Only its 47 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,c^2=e,d^2=f,f^2=g,b^a=bc,c^a=ce,h^a=h^126,c^b=ce,h^b=h^126

Conjugacy classes & character table

4088 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 2466);