Finite Group Databasebeta

#30637017

order16256
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #1451

Subgroups

subgroupG/H
center, FrattiniC42C22×D127
commutator, socleC22×C127C2×C42
FittingC4×M16×C127C2
prime radicalC23×C127C42
cosocleC42×C127C23
hypercenterC4×M16D127
hypocenterC127#1451
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C42 ◁ C4×M16

208 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 121 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,b^2=e,d^2=f,e^2=g,b^a=bg,c^a=cf,h^b=h^126

Conjugacy classes & character table

2576 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 2797);