Finite Group Databasebeta

#32973196

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7283

Subgroups

subgroupG/H
centerC2×C4#14556506
commutatorC22×C4×C73C42
FrattiniC2×C4×D4C2×D73
FittingC73×#1955C2
socleC22×C73#342
prime radicalC22×D4×C73D4
cosocleC2×C4×D4×C73C22
hypercenter#1955D73
hypocenterC73#7283
LCSG ▷ C22×C4×C73 ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×C4×D4 ◁ #1955

402 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 402 conjugacy classes of subgroups — too many to draw. Only its 75 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) = 4672

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=f,d^2=fh,b^a=bc,c^a=cf,e^a=efg,c^b=cg,g^b=gh,i^b=i^72,e^c=eh

Conjugacy classes & character table

1630 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 56780);