Finite Group Databasebeta

#22549849

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

Aliases

No aliases for this group.

Splittings

Fitting#117×C127 ⋊ C2
SylowC127 ⋊ #410

Subgroups

subgroupG/H
centerC4(C2×D127)⋊C4
commutatorC22×C127C22×C4
FrattiniC23C22×D127
Fitting#117×C127C2
socleC2×C127C2×C22⋊C4
hypercenter#117D127
hypocenterC127#410
LCSG ▷ C22×C127 ▷ C2×C127 ▷ C127
UCSC1 ◁ C4 ◁ C22×C4 ◁ #117

158 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 59 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^b=g^126

Conjugacy classes & character table

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

Relationships

maximal subgroup of#30638529, #30638531, #30638692, …
maximal normal subgroup of#30638529, #30638531, #30638692, …
maximal quotient of#30637042, #30637050, #30637053, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8128, 522);