Finite Group Databasebeta

#22550549

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

Aliases

No aliases for this group.

Splittings

Fitting#123×C127 ⋊ C2
SylowC127 ⋊ #551

Subgroups

subgroupG/H
center, FrattiniC22C23×D127
commutator, socleC22×C127C24
Fitting#123×C127C2
hypercenter#123D127
hypocenterC127#551
LCSG ▷ C22×C127 ▷ C127
UCSC1 ◁ C22 ◁ #123

248 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 97 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=e,b^2=f,b^a=be,c^a=cf,d^b=de,g^d=g^126

Conjugacy classes & character table

907 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#551×D127, C2×#22550549, #30652282, …
maximal normal subgroup of#551×D127, C2×#22550549, #30652282, …
maximal quotient of#30641572, #30641577, #30641585, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 1222);