Finite Group Databasebeta

#30640333

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

Aliases

No aliases for this group.

Splittings

Fitting#347×C127 ⋊ C2
SylowC127 ⋊ #2110

Subgroups

subgroupG/H
centerC4C42×D127
commutatorC4×C127C2×C42
FrattiniC2×C8C22×D127
Fitting#347×C127C2
socleC2×C127C2×#97
prime radicalC22×D127M16
cosocleC2×C8×C127C23
hypercenter#347D127
hypocenterC127#2110
LCSG ▷ C4×C127 ▷ C127
UCSC1 ◁ C4 ◁ #347

160 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 85 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,f^2=g,b^a=bf,e^a=eg,c^b=cg,d^b=dg,h^c=h^126

Conjugacy classes & character table

1430 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 6113);