Finite Group Databasebeta

#34029903

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC23×Q8×C73 ⋊ C4
SylowC73 ⋊ #33349

Subgroups

subgroupG/H
centerC2C22×#14556649
commutatorC23×C73C23×C4
FrattiniC23C23×#64408
FittingC23×Q8×C73C4
socleC2×C73C22×#99
prime radical#22623582C2
cosocleC2×C22⋊D73C24
hypercenterC23×Q8#64408
hypocenterC73#33349
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×Q8 ◁ C22×Q8 ◁ C23×Q8

1190 conjugacy classes of subgroups; only the 220 normal subgroups are shown.

normal subgroups only

This group has 1190 conjugacy classes of subgroups — too many to draw. Only its 220 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) = 2336

Polycyclic presentation:

2^8,73|a^2=f,c^2=h,d^2=h,b^a=be,e^a=eg,g^a=gh,i^a=i^27,f^b=fg,d^c=dh,f^e=fh,i^f=i^72

Conjugacy classes & character table

766 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1113487);