Finite Group Databasebeta

#22549893

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #421

Subgroups

subgroupG/H
centerC4C2×C22⋊D127
commutatorC4×C127C22×C4
FrattiniC2×C4C22×D127
FittingC2×#41×C127C2
socleC2×C127C2×C22⋊C4
hypercenterC2×#41D127
hypocenterC127#421
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×#41

154 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 67 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=e,d^2=f,e^2=f,b^a=bd,d^a=df,g^a=g^126,c^b=cf,d^b=df

Conjugacy classes & character table

1282 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30638694, #30638695, #30638699, …
maximal normal subgroup of#30638694, #30638695, #30638699, …
maximal quotient of#30637117, #30637121, #30637125, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 566);