Finite Group Databasebeta

#22550050

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

Aliases

No aliases for this group.

Splittings

Fitting#104×C127 ⋊ C2
SylowC127 ⋊ #454

Subgroups

subgroupG/H
centerC2#16861179
commutatorC2×C4×C127C23
FrattiniC2×C4C22×D127
Fitting#104×C127C2
socleC2×C127#120
hypercenter#104D127
hypocenterC127#454
LCSG ▷ C2×C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C2×C4 ◁ #104

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

normal subgroups only

This group has 146 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|c^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=g^126,d^b=df,e^b=ef,d^c=df,g^c=g^126

Conjugacy classes & character table

898 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#454×D127, C2×#22550050, #30648080, …
maximal normal subgroup of#454×D127, C2×#22550050, #30648080, …
maximal quotient of#30637660, #30637662, #30637666, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 723);