Finite Group Databasebeta

#22577584

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

Aliases

No aliases for this group.

Splittings

Fitting#137×C137 ⋊ C2
SylowC137 ⋊ #456

Subgroups

subgroupG/H
centerC2#17984056
commutatorC2×C4×C137C23
FrattiniC2×C4C22×D137
Fitting#137×C137C2
socleC2×C137#120
hypercenter#137D137
hypocenterC137#456
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

142 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 142 conjugacy classes of subgroups — too many to draw. Only its 39 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=f,c^2=f,d^2=f,b^a=bd,c^a=ce,d^a=df,d^b=df,e^b=ef,d^c=df,g^c=g^136

Conjugacy classes & character table

764 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#456×D137, C2×#22577584, #31790135, …
maximal normal subgroup of#456×D137, C2×#22577584, #31790135, …
maximal quotient of#31779749, #31779751, #31779756, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 730);