Finite Group Databasebeta

#31780588

order17536
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

Fitting#344×C137 ⋊ C2
SylowC137 ⋊ #1757

Subgroups

subgroupG/H
centerC4C22⋊C4×D137
commutatorC22×C137C2×C42
FrattiniC22×C4C22×D137
Fitting#344×C137C2
socleC2×C137C4×C22⋊C4
prime radicalC2×#14555510C22
cosocleC22×C4×C137C23
hypercenter#344D137
hypocenterC137#1757
LCSG ▷ C22×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C4 ◁ C22×C4 ◁ #344

284 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 101 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,b^2=f,c^2=e,e^2=g,b^a=bd,f^a=fg,d^b=dg,h^c=h^136

Conjugacy classes & character table

1540 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 4309);