Finite Group Databasebeta

#34030426

order18688
automorphism?
homologyAbelianization (H1) = C23×C16 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #33496

Subgroups

subgroupG/H
center, FrattiniC2×C4C23×#64408
commutatorC2×C73C23×C16
FittingC2×C4×Q8×C73C4
socleC22×C73C23×C8
prime radicalC23×C73C22×C8
cosocleC2×#10596831C24
hypercenterC2×C4×Q8#64408
hypocenterC73#33496
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C2×C4×Q8

526 conjugacy classes of subgroups; only the 350 normal subgroups are shown.

normal subgroups only

This group has 526 conjugacy classes of subgroups — too many to draw. Only its 350 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,b^2=e,c^2=e,f^2=g,g^2=h,b^a=be,d^a=de,i^a=i^27,c^b=ce,i^f=i^72

Conjugacy classes & character table

856 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1114010);