Finite Group Databasebeta

#22550410

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

Aliases

No aliases for this group.

Splittings

FittingC2×C42×C127 ⋊ C2
SylowC127 ⋊ #529

Subgroups

subgroupG/H
centerC2×C4C22×D127
commutator, socleC22×C127C24
FrattiniC22C23×D127
FittingC2×C42×C127C2
hypercenterC2×C42D127
hypocenterC127#529
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C2×C4 ◁ C2×C42

234 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 103 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,g^a=g^126

Conjugacy classes & character table

2044 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#30637136, #30637139, #30637141, …
maximal normal subgroup of#30637136, #30637139, #30637141, …
maximal quotient of#30641128, #30641173, #30641194, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1083);