Finite Group Databasebeta

#22549990

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#104×C127 ⋊ C2
SylowC127 ⋊ #443

Subgroups

subgroupG/H
centerC4D4×D127
commutatorC4×C127C22×C4
FrattiniC2×C4C22×D127
Fitting#104×C127C2
socleC2×C127C4×D4
hypercenter#104D127
hypocenterC127#443
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

106 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 45 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=e,c^2=e,d^2=f,e^2=f,b^a=bd,d^a=df,d^b=df,g^c=g^126

Conjugacy classes & character table

910 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#443×D127, C2×#22549990, #30647629, …
maximal normal subgroup of#443×D127, C2×#22549990, #30647629, …
maximal quotient of#30637522, #30637527, #30637533, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 663);