Finite Group Databasebeta

#22550477

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

Aliases

No aliases for this group.

Splittings

FittingC4×D4×C127 ⋊ C2
SylowC127 ⋊ #540

Subgroups

subgroupG/H
center, FrattiniC22C23×D127
commutator, socleC22×C127C24
FittingC4×D4×C127C2
hypercenterC4×D4D127
hypocenterC127#540
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C22 ◁ C4×D4

240 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 95 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|b^2=f,d^2=e,b^a=be,c^a=cf,d^a=de,c^b=ce,g^c=g^126

Conjugacy classes & character table

1282 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30648925, #30648927, #30648933, …
maximal normal subgroup of#30648925, #30648927, #30648933, …
maximal quotient of#30641335, #30641368, #30641373, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1150);