Finite Group Databasebeta

#34014229

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13553

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×#64408
commutator, socleC22×C73C22×C16
FittingC23×C8×C73C4
prime radicalC24×C73C16
cosocleC2×#11924003C23
hypercenterC23×C8#64408
hypocenterC73#13553
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C8 ◁ C23×C8

330 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 136 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=e,e^2=f,f^2=g,g^2=h,b^a=bd,c^a=ch,i^a=i^27,i^e=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, 1097813);