Finite Group Databasebeta

#34000099

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7113

Subgroups

subgroupG/H
centerC23#14556653
commutatorC2×C8×C73C2×C8
FrattiniC22×C8C2×#64408
FittingC22×Q16×C73C4
socle, prime radicalC23×C73#102
cosocleC2×C8×Dic73C22
hypercenterC22×Q16#64408
hypocenterC73#7113
LCSG ▷ C2×C8×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×C8 ◁ C22×Q16

254 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 18688

Polycyclic presentation:

2^8,73|a^2=d,b^2=h,c^2=fh,d^2=g,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eh,f^a=fh,i^a=i^27,c^b=cf,d^b=defh,e^b=eh,f^b=fh,i^d=i^72

Conjugacy classes & character table

562 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083683);