Finite Group Databasebeta

#22549748

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #385

Subgroups

subgroupG/H
center, FrattiniC23C22×D127
commutatorC22×C127C22×C4
FittingC2×C22⋊C4×C127C2
socleC23×C127C23
hypercenterC2×C22⋊C4D127
hypocenterC127#385
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C22⋊C4

234 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 83 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,b^2=f,b^a=bd,c^a=ce,g^b=g^126

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30636677, #30636679, #30639011, …
maximal normal subgroup of#30636677, #30636679, #30639011, …
maximal quotient of#30636952, #30636961, #30636973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 421);