Finite Group Databasebeta

#30640418

order16256
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#356×C127 ⋊ C2
SylowC127 ⋊ #2133

Subgroups

subgroupG/H
centerC2#99×D127
commutatorC2×C4×C127C22×C4
FrattiniC2×Q8C22×D127
Fitting#356×C127C2
socleC2×C127C2×#99
prime radicalC2×#14523249C4
cosocleC2×Q8×C127C23
hypercenter#356D127
hypocenterC127#2133
LCSG ▷ C2×C4×C127 ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ #356

230 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 230 conjugacy classes of subgroups — too many to draw. Only its 55 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=g,e^2=g,b^a=bd,d^a=df,f^a=fg,c^b=cg,d^b=dg,e^b=efg,h^b=h^126,h^c=h^126,e^d=eg

Conjugacy classes & character table

842 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 6198);