Finite Group Databasebeta

#22577376

order8768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#117×C137 ⋊ C2
SylowC137 ⋊ #410

Subgroups

subgroupG/H
centerC4#14555487
commutatorC22×C137C22×C4
FrattiniC23C22×D137
Fitting#117×C137C2
socleC2×C137C2×C22⋊C4
hypercenter#117D137
hypocenterC137#410
LCSG ▷ C22×C137 ▷ C2×C137 ▷ C137
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:

2^6,137|a^2=e,c^2=f,b^a=bd,d^a=df,e^b=ef,g^b=g^136

Conjugacy classes & character table

1382 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#31780588, #31780590, #31780751, …
maximal normal subgroup of#31780588, #31780590, #31780751, …
maximal quotient of#31779101, #31779109, #31779112, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 522);