Finite Group Databasebeta

#22550357

order8128
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C127 ⋊ C2
SylowC127 ⋊ #520

Subgroups

subgroupG/H
center, FrattiniC22C23×D127
commutatorC2×C127C23×C4
FittingC2×C4⋊C4×C127C2
socleC22×C127C24
hypercenterC2×C4⋊C4D127
hypocenterC127#520
LCSG ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×C4⋊C4

294 conjugacy classes of subgroups; only the 151 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 151 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,d^2=e,b^a=be,d^a=de,c^b=ce,g^b=g^126

Conjugacy classes & character table

1294 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30638955, #30638959, #30638962, …
maximal normal subgroup of#30638955, #30638959, #30638962, …
maximal quotient of#30641084, #30641087, #30641088, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1030);