Finite Group Databasebeta

#34000157

order18688
automorphism?
homologyAbelianization (H1) = C82 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7140

Subgroups

subgroupG/H
centerC2×C4(C2×#64408)⋊C4
commutatorC22×C73C82
FrattiniC22×C8C2×#64408
FittingC2×M32×C73C4
socleC22×C73#336
prime radicalC23×C73C4×C8
cosocleC2×C8×Dic73C22
hypercenterC2×M32#64408
hypocenterC73#7140
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×M32

246 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 112 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,b^2=e,d^2=f,e^2=g,f^2=h,b^a=bc,e^a=eh,i^a=i^46,c^b=ch,i^b=i^27,i^d=i^72,i^e=i^72

Conjugacy classes & character table

808 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083741);