Finite Group Databasebeta

#32973554

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7423

Subgroups

subgroupG/H
centerC2#22607940
commutatorC2×C16×C73C2×C4
FrattiniC2×M32C2×D73
FittingC73×#2219C2
socleC2×C73#1347
prime radicalC23×C73D16
cosocleC2×M32×C73C22
hypercenter#2219D73
hypocenterC73#7423
LCSG ▷ C2×C16×C73 ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C22×C8 ◁ C2×M32 ◁ #2219

140 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 43 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=h,c^2=fgh,e^2=g,f^2=g,g^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fgh,g^a=gh,i^a=i^72,c^b=cf,d^b=defgh,e^b=egh,f^b=fgh,g^b=gh,d^c=dh

Conjugacy classes & character table

967 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 57138);