Finite Group Databasebeta

#34003908

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC8×D4×C73 ⋊ C4
SylowC73 ⋊ #8257

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊#64408
commutatorC2×C4×C73C2×C42
FrattiniC42C22×#64408
FittingC8×D4×C73C4
socleC22×C73C4×C22⋊C4
prime radical#17989134C22
cosocleC42×D73C23
hypercenterC8×D4#64408
hypocenterC73#8257
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C4×C8 ◁ C8×D4

474 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 474 conjugacy classes of subgroups — too many to draw. Only its 108 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=e,b^2=f,c^2=e,d^2=g,e^2=h,f^2=g,b^a=bd,d^a=dg,f^a=fgh,c^b=cgh,d^b=dh,i^b=i^27,i^f=i^72

Conjugacy classes & character table

784 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1087492);