Finite Group Databasebeta

#33001177

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC73×#1395 ⋊ C2
SylowC73 ⋊ #12633

Subgroups

subgroupG/H
centerC4#99×D73
commutatorC2×C4×C73C2×C42
FrattiniC2×#41C22×D73
FittingC73×#1395C2
socleC2×C73C4×#99
prime radical#17989133C22
cosocleC2×#41×C73C23
hypercenter#1395D73
hypocenterC73#12633
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×#41 ◁ #1395

460 conjugacy classes of subgroups; only the 109 normal subgroups are shown.

normal subgroups only

This group has 460 conjugacy classes of subgroups — too many to draw. Only its 109 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=e,d^2=h,e^2=h,b^a=bd,d^a=dh,f^a=fgh,d^b=dg,g^b=gh,i^c=i^72,f^d=fh

Conjugacy classes & character table

988 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 84761);