Finite Group Databasebeta

#22550069

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

Aliases

No aliases for this group.

Splittings

FittingC2×D8×C127 ⋊ C2
SylowC127 ⋊ #459

Subgroups

subgroupG/H
centerC22D4×D127
commutatorC2×C4×C127C23
FrattiniC2×C4C22×D127
FittingC2×D8×C127C2
socleC22×C127C2×D4
hypercenterC2×D8D127
hypocenterC127#459
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

140 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 43 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,e^2=f,b^a=bd,c^a=ce,e^a=ef,g^b=g^126,e^c=ef

Conjugacy classes & character table

901 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#459×D127, C2×#22550069, #30648181, …
maximal normal subgroup of#459×D127, C2×#22550069, #30648181, …
maximal quotient of#30638069, #30638073, #30638083, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 742);