Finite Group Databasebeta

#34034162

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12685

Subgroups

subgroupG/H
centerC2#22627070
commutatorC2×C4×C73C22×C8
FrattiniC2×C4C22×#10596842
Fitting2−1+4×C73C8
socleC2×C73#1779
prime radical#17989424C4
cosocleC2×#11924036C23
hypercenter2−1+4#10596842
hypocenterC73#12685
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ 2−1+4

890 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 890 conjugacy classes of subgroups — too many to draw. Only its 121 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=f,d^2=h,f^2=g,g^2=h,b^a=bd,c^a=ce,i^a=i^10,d^b=dh,e^b=eh,f^b=fh,d^c=dh,i^c=i^72,i^f=i^27,i^g=i^72

Conjugacy classes & character table

217 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117746);