Finite Group Databasebeta

#30637115

order16256
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C8×C127 ⋊ C2
SylowC127 ⋊ #1477

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊D127
commutatorC4×C127C22×C8
FrattiniC42C22×D127
FittingC2×C4⋊C8×C127C2
socleC22×C127C2×C22⋊C4
prime radicalC2×#14523248C4
cosocleC42×C127C23
hypercenterC2×C4⋊C8D127
hypocenterC127#1477
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4⋊C8

264 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 97 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,d^2=f,e^2=g,b^a=bd,d^a=df,c^b=cf,d^b=df,h^b=h^126

Conjugacy classes & character table

2564 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 2895);