Finite Group Databasebeta

#22550688

order8128
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting#131×C127 ⋊ C2
SylowC127 ⋊ #577

Subgroups

subgroupG/H
centerC2C22×D508
commutatorC4×C127C24
FrattiniC4C23×D127
Fitting#131×C127C2
socleC2×C127C22×D4
hypercenter#131D127
hypocenterC127#577
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ #41 ◁ #131

258 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 107 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,e^2=f,b^a=be,e^a=ef,g^a=g^126,e^b=ef,g^b=g^126,d^c=df

Conjugacy classes & character table

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

Relationships

maximal subgroup of#30650493, #30650497, #30650504, …
maximal normal subgroup of#30650493, #30650497, #30650504, …
maximal quotient of#30647257, #30647264, #30647325, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1361);