Finite Group Databasebeta

#30647177

order16256
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×#131×C127 ⋊ C2
SylowC127 ⋊ #2880

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×D127
commutator, socleC22×C127C23×C4
FittingC2×#131×C127C2
prime radicalC2×#41×D127C2
cosocleC2×C4×C127C24
hypercenterC2×#131D127
hypocenterC127#2880
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C2×#131

774 conjugacy classes of subgroups; only the 255 normal subgroups are shown.

normal subgroups only

This group has 774 conjugacy classes of subgroups — too many to draw. Only its 255 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,f^2=g,b^a=be,h^b=h^126,d^c=dg

Conjugacy classes & character table

2570 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 12957);