Finite Group Databasebeta

#34003992

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#335×C73 ⋊ C4
SylowC73 ⋊ #8276

Subgroups

subgroupG/H
centerC2×C4D4×#64408
commutatorC2×C4×C73C2×C42
FrattiniC42C22×#64408
Fitting#335×C73C4
socleC22×C73C4×C4⋊C4
prime radicalC22×D73C2×C4⋊C4
cosocleC42×D73C23
hypercenter#335#64408
hypocenterC73#8276
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C42 ◁ #335

414 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 414 conjugacy classes of subgroups — too many to draw. Only its 136 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=de,d^2=g,e^2=g,f^2=h,b^a=bd,c^a=cg,i^a=i^46,c^b=ch,d^b=dg,e^b=eg,i^c=i^27,i^e=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, 1087576);