Finite Group Databasebeta

#22550027

order8128
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #450

Subgroups

subgroupG/H
centerC22C2×C22⋊D127
commutatorC2×C4×C127C23
FrattiniC2×C4C22×D127
FittingC22×D4×C127C2
socleC22×C127C2×D4
hypercenterC22×D4D127
hypocenterC127#450
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

188 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 51 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:

2^6,127|a^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=g^126,d^b=df

Conjugacy classes & character table

1279 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30637651, #30637652, #30637656, …
maximal normal subgroup of#30637651, #30637652, #30637656, …
maximal quotient of#30637682, #30637699, #30637750, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 700);