Finite Group Databasebeta

#34032816

order18688
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×Q16×C73 ⋊ C8
SylowC73 ⋊ #7109

Subgroups

subgroupG/H
centerC2#22626930
commutatorC2×C8×C73C2×C8
FrattiniC2×C8C2×#10596842
FittingC2×Q16×C73C8
socleC2×C73#1270
prime radicalC2×#14556614C4
cosocleC2×#14556645C22
hypercenterC2×Q16#10596842
hypocenterC73#7109
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×Q16

228 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 43 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=d,c^2=fh,d^2=g,f^2=h,b^a=bc,c^a=ce,e^a=eh,i^a=i^10,c^b=cf,d^b=def,f^b=fh,g^b=gh,i^b=i^72,d^c=dh,i^d=i^27,i^g=i^72

Conjugacy classes & character table

166 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116400);