Finite Group Databasebeta

#30637497

order16256
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #1569

Subgroups

subgroupG/H
centerC2×C4C2×D508
commutatorC2×C4×C127C22×C4
FrattiniC42C22×D127
FittingC4×M16×C127C2
socleC22×C127C2×C4⋊C4
prime radicalC23×C127C4⋊C4
cosocleC42×C127C23
hypercenterC4×M16D127
hypocenterC127#1569
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×M16

166 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 166 conjugacy classes of subgroups — too many to draw. Only its 89 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,b^2=d,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,h^a=h^126,c^b=cf

Conjugacy classes & character table

2552 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 3277);