Finite Group Databasebeta

#34015253

order18688
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Splittings

FittingC22×C4⋊C4×C73 ⋊ C4
SylowC73 ⋊ #14342

Subgroups

subgroupG/H
center, FrattiniC23C23×#64408
commutator, socleC23×C73C23×C4
FittingC22×C4⋊C4×C73C4
prime radicalC24×D73C23
cosocleC23×D73C24
hypercenterC22×C4⋊C4#64408
hypocenterC73#14342
LCSG ▷ C23×C73 ▷ C73
UCSC1 ◁ C23 ◁ C22×C4⋊C4

1998 conjugacy classes of subgroups; only the 320 normal subgroups are shown.

normal subgroups only

This group has 1998 conjugacy classes of subgroups — too many to draw. Only its 320 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=h,b^a=be,c^a=cf,c^b=cg,d^c=de,i^c=i^27,i^h=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, 1098837);