Finite Group Databasebeta

#32973045

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7225

Subgroups

subgroupG/H
centerC4#17988344
commutatorC2×C8×C73C42
FrattiniC4×M16C2×D73
FittingC73×#1455C2
socleC2×C73#1288
prime radicalC23×C73#104
cosocleC4×M16×C73C22
hypercenter#1455D73
hypocenterC73#7225
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C8 ◁ #1455

192 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 59 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) = 1168

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=fgh,e^2=g,f^2=h,b^a=bc,c^a=cf,e^a=efgh,g^a=gh,i^a=i^72,d^b=dg,d^c=dh

Conjugacy classes & character table

2056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 56629);