Finite Group Databasebeta

#30653510

order16256
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC2×H(5,𝔽2)×C127 ⋊ C2
SylowC127 ⋊ #3585

Subgroups

subgroupG/H
centerC2C23×C22⋊D127
commutator, cosocleC4×C127C25
FrattiniC4C24×D127
FittingC2×H(5,𝔽2)×C127C2
socleC2×C127C23×D4
hypercenterC2×H(5,𝔽2)D127
hypocenterC127#3585
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×#41 ◁ C2×H(5,𝔽2)

1464 conjugacy classes of subgroups; only the 545 normal subgroups are shown.

normal subgroups only

This group has 1464 conjugacy classes of subgroups — too many to draw. Only its 545 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|f^2=g,b^a=bf,e^a=eg,f^a=fg,h^a=h^126,f^b=fg,d^c=dg

Conjugacy classes & character table

2183 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 19290);