Finite Group Databasebeta

#34033077

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7377

Subgroups

subgroupG/H
centerC2#22626969
commutatorC2×D4×C73C2×C8
FrattiniC2×D4C2×#10596842
Fitting#100×C73C8
socleC2×C73#1326
prime radicalC2×#11924027C2×C4
cosocle#17989561C22
hypercenter#100#10596842
hypocenterC73#7377
LCSG ▷ C2×D4×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×D4 ◁ #100

170 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 29 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=d,b^2=e,d^2=f,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^10,c^b=cg,d^b=deh,g^b=gh,d^c=dgh,e^c=eh,e^d=eh,i^d=i^27,i^f=i^72

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116661);