Finite Group Databasebeta

#34030377

order18688
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #33485

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×#64408
commutator, socleC22×C73C23×C8
FittingC8×Q8×C73C4
prime radicalC2×#11924029C8
cosocleC2×#10596831C24
hypercenterC8×Q8#64408
hypocenterC73#33485
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C8×Q8

548 conjugacy classes of subgroups; only the 238 normal subgroups are shown.

normal subgroups only

This group has 548 conjugacy classes of subgroups — too many to draw. Only its 238 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=f,c^2=f,d^2=e,f^2=g,g^2=h,b^a=be,c^a=ch,d^a=dh,i^a=i^46,c^b=ch,i^b=i^72,d^c=dh,i^c=i^27,i^d=i^72,i^f=i^72

Conjugacy classes & character table

820 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1113961);