Finite Group Databasebeta

#32995498

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

Aliases

No aliases for this group.

Splittings

FittingC2×#323×C73 ⋊ C2
SylowC73 ⋊ #11541

Subgroups

subgroupG/H
centerC22C2×#14556505
commutatorC24×C73C22×C4
FrattiniC2×C22⋊C4C22×D73
FittingC2×#323×C73C2
socleC22×C73C2×#99
prime radicalC23×C22⋊D73C4
cosocleC2×C22⋊C4×C73C23
hypercenterC2×#323D73
hypocenterC73#11541
LCSG ▷ C24×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C24 ◁ C22×C22⋊C4 ◁ C2×#323

700 conjugacy classes of subgroups; only the 83 normal subgroups are shown.

normal subgroups only

This group has 700 conjugacy classes of subgroups — too many to draw. Only its 83 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) = 2336

Polycyclic presentation:

2^8,73|a^2=e,e^2=g,b^a=bd,d^a=df,f^a=fh,c^b=cg,e^b=ef,i^b=i^72,e^d=eh

Conjugacy classes & character table

1621 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 79082);