Finite Group Databasebeta

#34034093

order18688
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12602

Subgroups

subgroupG/H
centerC22C2×C22⋊#10596842
commutatorC22×C73C2×C4×C8
FrattiniC23C22×#10596842
FittingC2×C22⋊C4×C73C8
socleC22×C73C2×C22⋊C8
prime radicalC24×C73C2×C8
cosocleC22×#10596833C23
hypercenterC2×C22⋊C4#10596842
hypocenterC73#12602
LCSG ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C22⋊C4

490 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 490 conjugacy classes of subgroups — too many to draw. Only its 139 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,f^2=g,g^2=h,b^a=bd,c^a=ch,f^a=fh,i^a=i^72,d^b=dh,i^b=i^10,i^f=i^27,i^g=i^72

Conjugacy classes & character table

268 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117677);