Finite Group Databasebeta

#34012785

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#127×C73 ⋊ C4
SylowC73 ⋊ #12693

Subgroups

subgroupG/H
centerC22D73⋊#99
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
FittingC2×#127×C73C4
socleC22×C73C2×#99
prime radicalC2×#127×D73C2
cosocleC22×D292C23
hypercenterC2×#127#64408
hypocenterC73#12693
LCSG ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#127

1766 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 1766 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 1168

Polycyclic presentation:

2^8,73|a^2=f,d^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^27,d^b=dh,f^b=fgh,i^c=i^72,f^d=fh,i^f=i^72

Conjugacy classes & character table

544 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096369);