Finite Group Databasebeta

#34012705

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Fitting#364×C73 ⋊ C4
SylowC73 ⋊ #12667

Subgroups

subgroupG/H
centerC4C4⋊C4×#64408
commutatorC2×C4×C73C2×C42
FrattiniC2×C8C22×#64408
Fitting#364×C73C4
socleC2×C73#1770
prime radicalC22×D73#131
cosocleC2×C8×D73C23
hypercenter#364#64408
hypocenterC73#12667
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C8 ◁ #364

296 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 110 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=e,b^2=f,c^2=de,e^2=g,g^2=h,b^a=bd,f^a=fh,i^a=i^46,c^b=cg,d^b=dh,i^b=i^46,f^c=fh,i^c=i^27,i^e=i^72,i^f=i^72

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096289);