Finite Group Databasebeta

#32978908

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #8615

Subgroups

subgroupG/H
centerC22#17988447
commutatorC22×C4×C73C22×C4
FrattiniC2×C42C22×D73
FittingC2×C8×Q8×C73C2
socleC22×C73#380
prime radicalC23×C73C2×C4⋊C4
cosocleC2×C42×C73C23
hypercenterC2×C8×Q8D73
hypocenterC73#8615
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C8×Q8

398 conjugacy classes of subgroups; only the 155 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 155 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=d,c^2=h,d^2=g,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eh,i^a=i^72,f^c=fh

Conjugacy classes & character table

2932 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 62492);