Finite Group Databasebeta

#34009839

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11441

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#64408
commutatorC23×C73C22×C8
FrattiniC22×C4C22×#64408
FittingC2×#117×C73C4
socleC22×C73C2×C22⋊C8
prime radicalC24×C73C2×C8
cosocleC22×#10596831C23
hypercenterC2×#117#64408
hypocenterC73#11441
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#117

392 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 116 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=e,b^2=f,e^2=g,g^2=h,b^a=bd,d^a=df,i^a=i^27,c^b=ch,e^b=ef,i^e=i^72

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1093423);