Finite Group Databasebeta

#34034656

order18688
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC4⋊Q8×C73 ⋊ C8
SylowC73 ⋊ #23363

Subgroups

subgroupG/H
center, FrattiniC22C23×#10596842
commutator, socleC22×C73C23×C8
FittingC4⋊Q8×C73C8
prime radicalC22×D73C23×C4
cosocleC22×#64408C24
hypercenterC4⋊Q8#10596842
hypocenterC73#23363
LCSG ▷ C22×C73 ▷ C73
UCSC1 ◁ C22 ◁ C4⋊Q8

664 conjugacy classes of subgroups; only the 213 normal subgroups are shown.

normal subgroups only

This group has 664 conjugacy classes of subgroups — too many to draw. Only its 213 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) = 2336

Polycyclic presentation:

2^8,73|a^2=g,b^2=e,c^2=ef,d^2=e,g^2=h,b^a=be,c^a=cf,d^a=def,i^a=i^10,c^b=cef,d^b=de,i^g=i^27,i^h=i^72

Conjugacy classes & character table

202 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1118240);