Finite Group Databasebeta

#22577402

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C137 ⋊ C2
SylowC137 ⋊ #417

Subgroups

subgroupG/H
centerC22C2×C22⋊D137
commutatorC4×C137C22×C4
FrattiniC2×C4C22×D137
FittingC2×C4⋊C4×C137C2
socleC22×C137C2×D4
hypercenterC2×C4⋊C4D137
hypocenterC137#417
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C4

162 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 63 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,b^a=bd,d^a=df,c^b=cf,d^b=df,g^b=g^136

Conjugacy classes & character table

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

Relationships

maximal subgroup of#31780741, #31780742, #31780746, …
maximal normal subgroup of#31780741, #31780742, #31780746, …
maximal quotient of#31779174, #31779200, #31779226, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8768, 548);