Finite Group Databasebeta

#34001942

order18688
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Splittings

FittingC82×C73 ⋊ C4
SylowC73 ⋊ #7844

Subgroups

subgroupG/H
center, FrattiniC42C22×#64408
commutator, socleC22×C73C43
FittingC82×C73C4
prime radicalC22×D73C2×C42
cosocleC42×D73C23
hypercenterC82#64408
hypocenterC73#7844
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C42 ◁ C82

518 conjugacy classes of subgroups; only the 212 normal subgroups are shown.

normal subgroups only

This group has 518 conjugacy classes of subgroups — too many to draw. Only its 212 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) = 4672

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=f,d^2=g,e^2=h,c^a=ch,c^b=cg,i^c=i^27,i^f=i^72

Conjugacy classes & character table

1264 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1085526);