Finite Group Databasebeta

#30640405

order16256
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #2129

Subgroups

subgroupG/H
centerC2C2×#16861124
commutatorC2×C4×C127C22×C4
FrattiniC2×D4C22×D127
Fitting#536×C127C2
socleC2×C127C2×#99
prime radicalC2×#41×C127C22
cosocleC2×D4×C127C23
hypercenter#536D127
hypocenterC127#2129
LCSG ▷ C2×C4×C127 ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #536

238 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 73 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,b^2=g,c^2=g,d^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^126,c^b=cg,d^b=dg,e^b=efg,e^d=eg

Conjugacy classes & character table

1409 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 6185);