Finite Group Databasebeta

#31797122

order17536
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC137 ⋊ #2150

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10587739
commutator, socleC22×C137C22×C8
FittingC4×C8×C137C4
prime radicalC22×D137C2×C8
cosocleC2×#11764040C23
hypercenterC4×C8#10587739
hypocenterC137#2150
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C4×C8

172 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 172 conjugacy classes of subgroups — too many to draw. Only its 82 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,b^2=d,e^2=f,f^2=g,b^a=bd,c^a=cg,h^a=h^100,h^c=h^136,h^e=h^136

Conjugacy classes & character table

1144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20843);