Finite Group Databasebeta

#31779189

order17536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#431×C137 ⋊ C2
SylowC137 ⋊ #1480

Subgroups

subgroupG/H
centerC2×C4C2×D548
commutatorC2×C4×C137C22×C4
FrattiniC42C22×D137
Fitting#431×C137C2
socleC22×C137C2×C22⋊C4
prime radical#22577953C2
cosocleC42×C137C23
hypercenter#431D137
hypocenterC137#1480
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #431

260 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 89 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,d^2=f,e^2=g,b^a=bd,d^a=df,h^a=h^136,c^b=cg,d^b=df,h^b=h^136

Conjugacy classes & character table

2758 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 2910);