Finite Group Databasebeta

#34012328

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Splittings

FittingC4×C16×C73 ⋊ C4
SylowC73 ⋊ #12594

Subgroups

subgroupG/H
centerC42C4×#64408
commutatorC4×C73C2×C4×C8
FrattiniC2×C8C22×#64408
FittingC4×C16×C73C4
socleC22×C73C2×#97
prime radicalC22×D73C2×M16
cosocleC2×C8×D73C23
hypercenterC4×C16#64408
hypocenterC73#12594
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C42 ◁ C4×C16

354 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 354 conjugacy classes of subgroups — too many to draw. Only its 140 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,b^2=f,c^2=d,d^2=h,e^2=g,g^2=h,b^a=bd,f^a=fh,c^b=ch,e^b=eh,i^b=i^27,i^f=i^72

Conjugacy classes & character table

1240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1095912);