Finite Group Databasebeta

#31782656

order17536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#358×C137 ⋊ C2
SylowC137 ⋊ #2175

Subgroups

subgroupG/H
centerC22D8×D137
commutatorC8×C137C22×C4
FrattiniC2×C8C22×D137
Fitting#358×C137C2
socleC22×C137C2×D8
prime radicalC2×D1096C22
cosocleC2×C8×C137C23
hypercenter#358D137
hypocenterC137#2175
LCSG ▷ C8×C137 ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #358

160 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 160 conjugacy classes of subgroups — too many to draw. Only its 57 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8768

Polycyclic presentation:

2^7,137|a^2=e,c^2=e,d^2=fg,f^2=g,b^a=bd,c^a=cg,d^a=df,f^a=fg,h^a=h^136,d^b=df,f^b=fg,h^b=h^136,h^c=h^136

Conjugacy classes & character table

1528 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 6377);