Finite Group Databasebeta

#34009606

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

Fitting#430×C73 ⋊ C4
SylowC73 ⋊ #11375

Subgroups

subgroupG/H
centerC4#17989539
commutatorC22×C4×C73C22×C4
FrattiniC22×C4C22×#64408
Fitting#430×C73C4
socleC2×C73#1445
prime radicalC23×D73C2×Q8
cosocleC22×C4×D73C23
hypercenter#430#64408
hypocenterC73#11375
LCSG ▷ C22×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ #430

614 conjugacy classes of subgroups; only the 134 normal subgroups are shown.

normal subgroups only

This group has 614 conjugacy classes of subgroups — too many to draw. Only its 134 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=g,b^2=de,c^2=de,d^2=h,f^2=h,g^2=h,b^a=bd,c^a=ce,f^a=fh,i^a=i^27,c^b=cf,d^b=dh,e^b=eh,f^b=fh,g^b=gh,f^c=fh,i^g=i^72

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1093190);