Finite Group Databasebeta

#34032892

order18688
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7153

Subgroups

subgroupG/H
centerC22(C2×#10596842)⋊C4
commutatorC2×C4×C73C4×C8
FrattiniC42C2×#10596842
FittingC4⋊C8×C73C8
socleC22×C73#336
prime radicalC22×D73C4⋊C8
cosocleC4×#11924036C22
hypercenterC4⋊C8#10596842
hypocenterC73#7153
LCSG ▷ C2×C4×C73 ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ C4⋊C8

218 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 218 conjugacy classes of subgroups — too many to draw. Only its 79 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) = 9344

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=f,d^2=g,e^2=f,g^2=h,b^a=bc,c^a=cf,e^a=efh,i^a=i^10,c^b=ch,i^b=i^46,i^d=i^27,i^e=i^72,i^g=i^72

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116476);