Finite Group Databasebeta

#34018989

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #17975

Subgroups

subgroupG/H
centerC22C2×D4×#64408
commutatorC2×C4×C73C23×C4
FrattiniC2×C4C23×#64408
Fitting#493×C73C4
socleC22×C73C2×C4×D4
prime radical#22620508C2
cosocleC4×Dic73C24
hypercenter#493#64408
hypocenterC73#17975
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ #493

726 conjugacy classes of subgroups; only the 192 normal subgroups are shown.

normal subgroups only

This group has 726 conjugacy classes of subgroups — too many to draw. Only its 192 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=f,c^2=f,e^2=g,f^2=h,b^a=be,c^a=ch,d^a=dh,e^a=eg,i^a=i^46,d^b=dh,e^b=eg,i^c=i^27,i^d=i^72,i^f=i^72

Conjugacy classes & character table

460 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1102573);