Finite Group Databasebeta

#32997905

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

Aliases

No aliases for this group.

Splittings

FittingC73×#1589 ⋊ C2
SylowC73 ⋊ #12073

Subgroups

subgroupG/H
centerC2×C4C2×#11924013
commutatorC2×C8×C73C22×C4
FrattiniC4×C8C22×D73
FittingC73×#1589C2
socleC22×C73C4×D8
prime radicalC2×#14556532C4
cosocleC4×C8×C73C23
hypercenter#1589D73
hypocenterC73#12073
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ C82 ◁ #1589

240 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 9344

Polycyclic presentation:

2^8,73|a^2=e,c^2=e,d^2=fh,e^2=g,f^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,c^b=ch,d^b=df,f^b=fh,i^b=i^72

Conjugacy classes & character table

1642 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 81489);