Finite Group Databasebeta

#34000376

order18688
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22×C16×C73 ⋊ C4
SylowC73 ⋊ #7207

Subgroups

subgroupG/H
centerC8#14556649
commutatorC23×C73C4×C8
FrattiniC22×C8C2×#64408
FittingC22×C16×C73C4
socleC2×C73#1282
prime radicalC2×#11924028C2×C4
cosocleC2×#14556597C22
hypercenterC22×C16#64408
hypocenterC73#7207
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C8 ◁ C2×C8 ◁ C22×C8 ◁ C22×C16

248 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 62 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,d^2=g,e^2=g,g^2=h,b^a=bc,c^a=cf,f^a=fh,i^a=i^27,d^b=df,d^c=dh,i^d=i^72

Conjugacy classes & character table

1204 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083960);