Finite Group Databasebeta

#22550140

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

Aliases

No aliases for this group.

Splittings

Fitting#108×C127 ⋊ C2
SylowC127 ⋊ #471

Subgroups

subgroupG/H
centerC2#16861184
commutatorC2×C4×C127C23
FrattiniC2×C4C22×D127
Fitting#108×C127C2
socleC2×C127#121
hypercenter#108D127
hypocenterC127#471
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×C4 ◁ #108

104 conjugacy classes of subgroups; only the 37 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 37 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,e^2=f,b^a=bd,c^a=ce,d^a=df,e^a=ef,g^a=g^126,e^c=ef,g^c=g^126

Conjugacy classes & character table

898 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#471×D127, C2×#22550140, #30648445, …
maximal normal subgroup of#471×D127, C2×#22550140, #30648445, …
maximal quotient of#30638072, #30638079, #30638106, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 813);