Finite Group Databasebeta

#34009907

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11462

Subgroups

subgroupG/H
centerC42C22⋊#64408
commutatorC2×C4×C73C22×C8
FrattiniC22×C4C22×#64408
FittingC4×#41×C73C4
socleC22×C73C2×C22⋊C8
prime radicalC2×#41×C73C2×C4
cosocleC22×#10596831C23
hypercenterC4×#41#64408
hypocenterC73#11462
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C42 ◁ C2×C42 ◁ C4×#41

314 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 104 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) = 9344

Polycyclic presentation:

2^8,73|a^2=e,c^2=f,d^2=h,e^2=g,g^2=h,b^a=bd,d^a=df,i^a=i^27,d^b=dh,e^b=efh,i^e=i^72

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1093491);