Finite Group Databasebeta

#22549848

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

Aliases

No aliases for this group.

Splittings

Fitting#99×C127 ⋊ C2
SylowC127 ⋊ #410

Subgroups

subgroupG/H
centerC2C22⋊C4×D127
commutatorC22×C127C22×C4
FrattiniC23C22×D127
Fitting#99×C127C2
socleC2×C127C2×C22⋊C4
hypercenter#99D127
hypocenterC127#410
LCSG ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C2 ◁ C23 ◁ #99

158 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 51 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=f,b^a=bd,d^a=df,e^b=ef,g^c=g^126

Conjugacy classes & character table

715 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#30640368, #30640370, #30640378, …
maximal normal subgroup of#30640368, #30640370, #30640378, …
maximal quotient of#30637041, #30637043, #30637049, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 521);