Finite Group Databasebeta

#34000346

order18688
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7199

Subgroups

subgroupG/H
centerC2×C4(C2×#64408)⋊C4
commutatorC22×C73C4×C16
FrattiniC23×C4C2×#64408
FittingC2×C22⋊C8×C73C4
socleC22×C73#336
prime radicalC24×C73C2×C8
cosocleC23×#10596831C22
hypercenterC2×C22⋊C8#64408
hypocenterC73#7199
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×C22⋊C8

314 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 98 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,d^2=g,e^2=g,g^2=h,b^a=bc,c^a=cf,i^a=i^46,d^b=df,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, 1083930);