Finite Group Databasebeta

#31782503

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

Aliases

No aliases for this group.

Splittings

Fitting#357×C137 ⋊ C2
SylowC137 ⋊ #2140

Subgroups

subgroupG/H
centerC22D8×D137
commutatorC8×C137C22×C4
FrattiniC2×C8C22×D137
Fitting#357×C137C2
socleC22×C137C2×D8
prime radicalC2×D8×D137C2
cosocleC2×C8×C137C23
hypercenter#357D137
hypocenterC137#2140
LCSG ▷ C8×C137 ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8 ◁ #357

260 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 69 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) = 4384

Polycyclic presentation:

2^7,137|a^2=e,c^2=g,d^2=fg,f^2=g,b^a=bd,d^a=df,f^a=fg,c^b=cg,d^b=df,f^b=fg,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, 6224);