Finite Group Databasebeta

#22550201

order8128
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

FittingC22⋊C8×C127 ⋊ C2
SylowC127 ⋊ #482

Subgroups

subgroupG/H
centerC22C2×D508
commutatorC2×C4×C127C23
FrattiniC2×C4C22×D127
FittingC22⋊C8×C127C2
socleC22×C127C2×D4
hypercenterC22⋊C8D127
hypocenterC127#482
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22⋊C8

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

normal subgroups only

This group has 106 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=f,c^2=d,e^2=f,b^a=bd,c^a=ce,e^a=ef,g^a=g^126,e^c=ef,g^c=g^126

Conjugacy classes & character table

1279 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#482×D127, C2×#22550201, #30648645, …
maximal normal subgroup of#482×D127, C2×#22550201, #30648645, …
maximal quotient of#30638826, #30638931, #30639050, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 874);