Finite Group Databasebeta

#22549901

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

Aliases

No aliases for this group.

Splittings

FittingC4⋊C8×C127 ⋊ C2
SylowC127 ⋊ #424

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D127
commutator, socleC22×C127C22×C4
FittingC4⋊C8×C127C2
hypercenterC4⋊C8D127
hypocenterC127#424
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C4⋊C8

114 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 114 conjugacy classes of subgroups — too many to draw. Only its 55 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,b^2=d,e^2=f,b^a=bd,c^b=cf,g^c=g^126

Conjugacy classes & character table

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

Relationships

maximal subgroup of#424×D127, C2×#22549901, #30647291, …
maximal normal subgroup of#424×D127, C2×#22549901, #30647291, …
maximal quotient of#30637499, #30637503, #30637507, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 574);