Finite Group Databasebeta

#34009704

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11408

Subgroups

subgroupG/H
center, FrattiniC2×C8C22×#64408
commutator, socleC22×C73C2×C4×C8
FittingC22×C16×C73C4
prime radicalC23×C73C4×C8
cosocleC8×Dic73C23
hypercenterC22×C16#64408
hypocenterC73#11408
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C8 ◁ C22×C16

290 conjugacy classes of subgroups; only the 130 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 130 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,e^2=g,g^2=h,b^a=bh,c^a=cf,i^a=i^27,i^d=i^72

Conjugacy classes & character table

1264 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1093288);