Finite Group Databasebeta

#31778794

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

Aliases

No aliases for this group.

Splittings

SylowC137 ⋊ #1346

Subgroups

subgroupG/H
centerC22#17984002
commutatorC22×C4×C137C2×C4
FrattiniC2×C4⋊C4C2×D137
Fitting#343×C137C2
socleC22×C137#99
prime radicalC23×C137C22⋊C4
cosocleC2×C4⋊C4×C137C22
hypercenter#343D137
hypocenterC137#1346
LCSG ▷ C22×C4×C137 ▷ C23×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #343

124 conjugacy classes of subgroups; only the 35 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 35 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=d,b^2=g,c^2=f,d^2=g,b^a=bc,c^a=ce,e^a=eg,c^b=cf,d^b=def,h^b=h^136,d^c=dg

Conjugacy classes & character table

1519 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 2515);