Finite Group Databasebeta

#22549642

order8128
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #342

Subgroups

subgroupG/H
centerC22(C2×D127)⋊C4
commutatorC22×C127C42
FrattiniC24C2×D127
FittingC2×C22⋊C4×C127C2
socleC22×C127C22⋊C4
hypercenterC2×C22⋊C4D127
hypocenterC127#342
LCSG ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C24 ◁ C2×C22⋊C4

142 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 51 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=d,b^2=e,b^a=bc,c^a=cf,d^b=df,g^b=g^126

Conjugacy classes & character table

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

Relationships

maximal subgroup of#342×D127, C2×#22549642, #30638461, …
maximal normal subgroup of#342×D127, C2×#22549642, #30638461, …
maximal quotient of#30636572, #30636576, #30636578, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 315);