Finite Group Databasebeta

#22550125

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

Aliases

No aliases for this group.

Splittings

Fitting#103×C127 ⋊ C2
SylowC127 ⋊ #468

Subgroups

subgroupG/H
centerC22D4×D127
commutatorC2×C4×C127C23
FrattiniC2×C4C22×D127
Fitting#103×C127C2
socleC22×C127C2×D4
hypercenter#103D127
hypocenterC127#468
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×C4 ◁ #103

120 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 39 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|b^2=d,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=g^126,c^b=cf,g^b=g^126,g^c=g^126

Conjugacy classes & character table

898 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#468×D127, C2×#22550125, #30648338, …
maximal normal subgroup of#468×D127, C2×#22550125, #30648338, …
maximal quotient of#30638198, #30638205, #30638232, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 798);