Finite Group Databasebeta

#33001547

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC73×#2134 ⋊ C2
SylowC73 ⋊ #12714

Subgroups

subgroupG/H
centerC2#22609844
commutatorC22×C4×C73C22×C4
FrattiniC2×#41C22×D73
FittingC73×#2134C2
socleC2×C73#1781
prime radical#22623587C2
cosocleC2×#41×C73C23
hypercenter#2134D73
hypocenterC73#12714
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2134

974 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 974 conjugacy classes of subgroups — too many to draw. Only its 107 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=f,b^2=h,c^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^72,f^b=fg,i^b=i^72,e^c=eh,f^c=fh,i^c=i^72,f^d=fh

Conjugacy classes & character table

862 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 85131);