Finite Group Databasebeta

#30636667

order16256
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting#349×C127 ⋊ C2
SylowC127 ⋊ #1321

Subgroups

subgroupG/H
centerC4#16861123
commutatorC2×C4×C127C2×C8
FrattiniC2×M16C2×D127
Fitting#349×C127C2
socleC2×C127#323
prime radicalC2×#14523248C4
cosocleC2×M16×C127C22
hypercenter#349D127
hypocenterC127#1321
LCSG ▷ C2×C4×C127 ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×M16 ◁ #349

112 conjugacy classes of subgroups; only the 33 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 33 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,c^2=g,d^2=f,f^2=g,b^a=bc,c^a=ce,e^a=eg,c^b=cg,d^b=deg,h^b=h^126,d^c=dg

Conjugacy classes & character table

1412 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 2447);