Finite Group Databasebeta

#34014203

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C16 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ C2×#1397

Subgroups

subgroupG/H
centerC2×C16C2×#64408
commutatorC2×C73C2×C4×C16
FrattiniC2×C8C22×#64408
FittingC4×C16×C73C4
socleC22×C73C22×C16
prime radicalC22×D73C2×C16
cosocleC2×#11924003C23
hypercenterC4×C16#64408
hypocenterC73C2×#1397
LCSG ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C16 ◁ C4×C16

254 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 144 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,f^2=g,g^2=h,b^a=bh,i^a=i^27,i^c=i^72,i^d=i^72

Conjugacy classes & character table

1312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097787);