Finite Group Databasebeta

#34000109

order18688
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7118

Subgroups

subgroupG/H
centerC22×C4C22⋊#64408
commutatorC2×C4×C73C2×C16
FrattiniC2×C42C2×#64408
FittingC4×C4⋊C4×C73C4
socle, prime radicalC23×C73C22⋊C8
cosocleC2×C4×#10596831C22
hypercenterC4×C4⋊C4#64408
hypocenterC73#7118
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C4×C4⋊C4

220 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 18688

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=f,d^2=g,g^2=h,b^a=bc,c^a=ce,i^a=i^27,c^b=cf,d^b=def,i^d=i^72

Conjugacy classes & character table

796 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083693);