Finite Group Databasebeta

#22550622

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

Aliases

No aliases for this group.

Splittings

FittingC22⋊Q8×C127 ⋊ C2
SylowC127 ⋊ #562

Subgroups

subgroupG/H
center, FrattiniC22C23×D127
commutator, socleC22×C127C24
FittingC22⋊Q8×C127C2
hypercenterC22⋊Q8D127
hypocenterC127#562
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C22 ◁ C22⋊Q8

220 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 91 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=e,b^a=be,c^a=cf,d^a=def,c^b=cef,d^b=de,g^b=g^126,g^d=g^126

Conjugacy classes & character table

901 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#562×D127, C2×#22550622, #30652867, …
maximal normal subgroup of#562×D127, C2×#22550622, #30652867, …
maximal quotient of#30641874, #30641875, #30641877, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1295);