Finite Group Databasebeta

#22550430

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

Aliases

No aliases for this group.

Splittings

FittingC4×Q8×C127 ⋊ C2
SylowC127 ⋊ #533

Subgroups

subgroupG/H
centerC2×C4C22×D127
commutator, socleC22×C127C24
FrattiniC22C23×D127
FittingC4×Q8×C127C2
hypercenterC4×Q8D127
hypocenterC127#533
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C4×Q8

222 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 109 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,c^2=f,d^2=e,b^a=be,c^a=cf,g^b=g^126

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30637131, #30637149, #30637183, …
maximal normal subgroup of#30637131, #30637149, #30637183, …
maximal quotient of#30641134, #30641204, #30641206, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1103);