Finite Group Databasebeta

#34013862

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

Fitting#362×C73 ⋊ C4
SylowC73 ⋊ #13157

Subgroups

subgroupG/H
centerC2#22626023
commutatorC2×C8×C73C22×C4
FrattiniC2×C8C22×#64408
Fitting#362×C73C4
socleC2×C73#1936
prime radicalC22×D73#137
cosocleC2×C8×D73C23
hypercenter#362#64408
hypocenterC73#13157
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #362

296 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 70 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,b^2=dfg,c^2=d,d^2=g,e^2=gh,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gh,i^a=i^46,c^b=cg,d^b=dh,e^b=eh,f^b=fh,i^b=i^27,e^c=eh,f^c=fh,i^f=i^72

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1097446);