Finite Group Databasebeta

#30640773

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

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #2208

Subgroups

subgroupG/H
centerC22D8×D127
commutator, cosocleC2×C8×C127C23
FrattiniC2×C8C22×D127
FittingC2×SD32×C127C2
socleC22×C127C2×D8
prime radicalC2×D8×C127C22
hypercenterC2×SD32D127
hypocenterC127#2208
LCSG ▷ C2×C8×C127 ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ C2×SD32

166 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 166 conjugacy classes of subgroups — too many to draw. Only its 51 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=g,b^2=d,e^2=fg,f^2=g,b^a=bd,c^a=ce,e^a=ef,f^a=fg,h^b=h^126,e^c=ef,f^c=fg

Conjugacy classes & character table

1415 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 6553);