Finite Group Databasebeta

#30653542

order16256
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

No aliases for this group.

Splittings

FittingC2×2−1+4×C127 ⋊ C2
SylowC127 ⋊ 2−1+6

Subgroups

subgroupG/H
center, FrattiniC2C25×D127
commutator, socle, cosocleC2×C127C26
FittingC2×2−1+4×C127C2
hypercenterC2×2−1+4D127
hypocenterC1272−1+6
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×2−1+4

5796 conjugacy classes of subgroups; only the 3201 normal subgroups are shown.

normal subgroups only

This group has 5796 conjugacy classes of subgroups — too many to draw. Only its 3201 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|c^2=g,d^2=g,b^a=bg,f^a=fg,e^b=eg,d^c=dg,h^f=h^126

Conjugacy classes & character table

2207 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 19322);