Finite Group Databasebeta

#22550492

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

Aliases

No aliases for this group.

Splittings

Fitting#126×C127 ⋊ C2
SylowC127 ⋊ #542

Subgroups

subgroupG/H
center, FrattiniC22C23×D127
commutator, socleC22×C127C24
Fitting#126×C127C2
hypercenter#126D127
hypocenterC127#542
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C22 ◁ #126

216 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 93 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=ef,d^2=e,b^a=be,c^a=cf,d^a=de,c^b=ce,g^c=g^126,g^d=g^126

Conjugacy classes & character table

904 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#542×D127, C2×#22550492, #30652113, …
maximal normal subgroup of#542×D127, C2×#22550492, #30652113, …
maximal quotient of#30641336, #30641371, #30641380, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1165);