Finite Group Databasebeta

#22549973

order8128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC127 ⋊ #440

Subgroups

subgroupG/H
centerC22D4×D127
commutatorC4×C127C22×C4
FrattiniC2×C4C22×D127
Fitting#102×C127C2
socleC22×C127C2×D4
hypercenter#102D127
hypocenterC127#440
LCSG ▷ C4×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C22 ◁ C2×C4 ◁ #102

120 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 49 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,c^2=e,d^2=f,b^a=bd,c^a=cf,d^a=df,d^b=df,g^c=g^126

Conjugacy classes & character table

904 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#440×D127, C2×#22549973, #30647526, …
maximal normal subgroup of#440×D127, C2×#22549973, #30647526, …
maximal quotient of#30637539, #30637584, #30637611, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 646);