Finite Group Databasebeta

#32973122

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7256

Subgroups

subgroupG/H
centerC4#17988320
commutatorC2×C8×C73C42
FrattiniC22×M16C2×D73
FittingC2×H(3,ℤ/4)×C73C2
socleC2×C73#1294
prime radicalC24×C73SD16
cosocleC22×M16×C73C22
hypercenterC2×H(3,ℤ/4)D73
hypocenterC73#7256
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×M16 ◁ C2×H(3,ℤ/4)

318 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 318 conjugacy classes of subgroups — too many to draw. Only its 91 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=d,b^2=e,c^2=fh,d^2=h,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,g^a=gh,i^a=i^72,c^b=cg,f^b=fh,e^c=eh

Conjugacy classes & character table

1624 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 56706);