Finite Group Databasebeta

#31779554

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

Aliases

No aliases for this group.

Splittings

SylowC137 ⋊ #1569

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊D137
commutatorC2×C4×C137C22×C4
FrattiniC42C22×D137
Fitting#423×C137C2
socleC22×C137C2×C4⋊C4
prime radicalC23×C137C4⋊C4
cosocleC42×C137C23
hypercenter#423D137
hypocenterC137#1569
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #423

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

normal subgroups only

This group has 166 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) = 8768

Polycyclic presentation:

2^7,137|a^2=e,b^2=d,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,c^b=cf,h^b=h^136

Conjugacy classes & character table

1936 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 3275);