Finite Group Databasebeta

#34002255

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7919

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#64408
commutatorC23×C73C2×C42
FrattiniC22×C4C22×#64408
FittingC23×C8×C73C4
socleC22×C73C2×#95
prime radicalC24×C73C42
cosocleC2×C4×Dic73C23
hypercenterC23×C8#64408
hypocenterC73#7919
LCSG ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8

626 conjugacy classes of subgroups; only the 172 normal subgroups are shown.

normal subgroups only

This group has 626 conjugacy classes of subgroups — too many to draw. Only its 172 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=h,f^2=g,b^a=bd,c^a=ch,d^a=dg,i^a=i^27,e^b=eg,i^e=i^72

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1085839);