Finite Group Databasebeta

#22549785

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

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C4×C127 ⋊ C2
SylowC127 ⋊ #392

Subgroups

subgroupG/H
center, FrattiniC23C22×D127
commutator, socleC23×C127C23
FittingC2×C22⋊C4×C127C2
hypercenterC2×C22⋊C4D127
hypocenterC127#392
LCSG ▷ C23×C127 ▷ C127
UCSC1 ◁ C23 ◁ C2×C22⋊C4

322 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 67 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^a=bd,c^a=ce,c^b=cf,g^b=g^126,g^c=g^126

Conjugacy classes & character table

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

Relationships

maximal subgroup of#30636726, #30636728, #30637648, …
maximal normal subgroup of#30636726, #30636728, #30637648, …
maximal quotient of#30636969, #30636970, #30636974, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 458);