Finite Group Databasebeta

#22577418

order8768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#104×C137 ⋊ C2
SylowC137 ⋊ #421

Subgroups

subgroupG/H
centerC4D4×D137
commutatorC4×C137C22×C4
FrattiniC2×C4C22×D137
Fitting#104×C137C2
socleC2×C137C2×C22⋊C4
hypercenter#104D137
hypocenterC137#421
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

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

normal subgroups only

This group has 154 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:

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

Conjugacy classes & character table

974 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#421×D137, C2×#22577418, #31789333, …
maximal normal subgroup of#421×D137, C2×#22577418, #31789333, …
maximal quotient of#31779173, #31779175, #31779178, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 564);