Finite Group Databasebeta

#32996983

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #11869

Subgroups

subgroupG/H
centerC2#22608500
commutatorC2×C8×C73C22×C4
FrattiniC2×M16C22×D73
FittingC73×#2115C2
socleC2×C73#1519
prime radicalC2×#41×C73D4
cosocleC2×M16×C73C23
hypercenter#2115D73
hypocenterC73#11869
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#131 ◁ #2115

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

normal subgroups only

This group has 364 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) = 4672

Polycyclic presentation:

2^8,73|a^2=e,b^2=h,c^2=gh,d^2=gh,f^2=h,g^2=h,b^a=bd,c^a=cg,d^a=df,g^a=gh,i^a=i^72,c^b=cf,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,i^b=i^72,d^c=dh,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, 80567);