Finite Group Databasebeta

#32973545

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7420

Subgroups

subgroupG/H
centerC22#17988388
commutatorC2×C16×C73C2×C4
FrattiniC22×C16C2×D73
Fitting, prime radicalC73×#2215C2
socleC22×C73#357
cosocleC22×C16×C73C22
hypercenter#2215D73
hypocenterC73#7420
LCSG ▷ C2×C16×C73 ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16 ◁ #2215

150 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 150 conjugacy classes of subgroups — too many to draw. Only its 47 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=d,c^2=fg,d^2=h,e^2=gh,f^2=gh,g^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fg,g^a=gh,i^a=i^72,c^b=cf,d^b=defg,e^b=eg,f^b=fg,g^b=gh

Conjugacy classes & character table

1417 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 57129);