Finite Group Databasebeta

#34000528

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7253

Subgroups

subgroupG/H
centerC22#17989464
commutatorC22×C4×C73C42
FrattiniC2×C4⋊C4C2×#64408
Fitting#343×C73C4
socleC22×C73#342
prime radicalC23×D73C4⋊C4
cosocleC2×#14556549C22
hypercenter#343#64408
hypocenterC73#7253
LCSG ▷ C22×C4×C73 ▷ C23×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #343

328 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 66 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,c^2=f,d^2=h,e^2=h,b^a=bc,c^a=cf,e^a=efg,i^a=i^27,c^b=cg,g^b=gh,e^c=eh,i^d=i^72

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084112);