Finite Group Databasebeta

#32995496

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11540

Subgroups

subgroupG/H
centerC4#17988561
commutatorC22×C4×C73C22×C4
FrattiniC2×M16C22×D73
FittingC73×#2961C2
socleC2×C73#1467
prime radicalC23×C73C2×M16
cosocleC2×M16×C73C23
hypercenter#2961D73
hypocenterC73#11540
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C8 ◁ #405 ◁ #2961

262 conjugacy classes of subgroups; only the 91 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 91 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,b^2=f,c^2=fg,d^2=h,e^2=g,g^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fh,i^a=i^72,c^b=ch,e^b=efh,e^c=eh,e^d=eh

Conjugacy classes & character table

1618 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 79080);