Finite Group Databasebeta

#33999906

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7022

Subgroups

subgroupG/H
centerC23(C2×#64408)⋊C4
commutatorC2×C4×C73C4×C8
FrattiniC2×C42C2×#64408
Fitting#336×C73C4
socle, prime radicalC23×C73#95
cosocleC42×Dic73C22
hypercenter#336#64408
hypocenterC73#7022
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C23 ◁ C2×C42 ◁ #336

320 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 320 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 18688

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=fg,d^2=h,e^2=fh,b^a=bc,c^a=cf,e^a=efg,d^b=dg,i^b=i^27,i^e=i^72

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083490);