Finite Group Databasebeta

#22577303

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

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C4×C137 ⋊ C2
SylowC137 ⋊ #390

Subgroups

subgroupG/H
center, FrattiniC23C22×D137
commutatorC22×C137C22×C4
FittingC2×C22⋊C4×C137C2
socleC23×C137C23
hypercenterC2×C22⋊C4D137
hypocenterC137#390
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C23 ◁ C2×C22⋊C4

258 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 77 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,b^2=df,c^2=e,b^a=bd,c^a=ce,g^c=g^136

Conjugacy classes & character table

1388 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#390×D137, C2×#22577303, #31783248, …
maximal normal subgroup of#390×D137, C2×#22577303, #31783248, …
maximal quotient of#31779017, #31779025, #31779026, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 449);