Finite Group Databasebeta

#34012485

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Splittings

FittingC4×C22⋊C4×C73 ⋊ C4
SylowC73 ⋊ #12622

Subgroups

subgroupG/H
centerC22C2×#14556650
commutatorC23×C73C2×C42
FrattiniC24C22×#64408
FittingC4×C22⋊C4×C73C4
socleC22×C73C2×#99
prime radicalC2×#14556561C22
cosocleC22×C22⋊D73C23
hypercenterC4×C22⋊C4#64408
hypocenterC73#12622
LCSG ▷ C23×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ C4×C22⋊C4

636 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 636 conjugacy classes of subgroups — too many to draw. Only its 102 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=e,b^2=f,c^2=eh,b^a=bd,c^a=ch,f^a=fg,i^a=i^72,d^b=dg,g^b=gh,i^b=i^27,f^d=fh,i^f=i^72

Conjugacy classes & character table

766 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096069);