Finite Group Databasebeta

#30637546

order16256
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #1579

Subgroups

subgroupG/H
centerC2×C4D4×D127
commutatorC4×C127C22×C8
FrattiniC42C22×D127
FittingQ8⋊C8×C127C2
socle, prime radicalC22×C127C4×D4
cosocleC42×C127C23
hypercenterQ8⋊C8D127
hypocenterC127#1579
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C42 ◁ Q8⋊C8

160 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 71 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=f,c^2=e,d^2=f,e^2=g,b^a=bd,c^a=cf,d^a=df,d^b=df,h^c=h^126

Conjugacy classes & character table

1808 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16256, 3326);