Finite Group Databasebeta

#31779502

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

Aliases

No aliases for this group.

Splittings

Fitting#432×C137 ⋊ C2
SylowC137 ⋊ #1555

Subgroups

subgroupG/H
centerC22C2×#14555487
commutatorC2×C4×C137C22×C4
FrattiniC42C22×D137
Fitting#432×C137C2
socleC22×C137C2×C22⋊C4
prime radicalC2×#17984085C2
cosocleC42×C137C23
hypercenter#432D137
hypocenterC137#1555
LCSG ▷ C2×C4×C137 ▷ C22×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C42 ◁ #432

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

normal subgroups only

This group has 332 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

transitive degreeμt(G) = 4384

Polycyclic presentation:

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

Conjugacy classes & character table

1930 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 3223);