Finite Group Databasebeta

#34000295

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7182

Subgroups

subgroupG/H
centerC2×C4#14556653
commutatorC8×C73C4×C8
FrattiniC22×C8C2×#64408
FittingC2×#108×C73C4
socleC22×C73D4⋊C8
prime radicalC23×C73#104
cosocleC2×C8×Dic73C22
hypercenterC2×#108#64408
hypocenterC73#7182
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×C8 ◁ C2×#108

258 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 96 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=d,b^2=e,c^2=f,d^2=g,e^2=fg,f^2=h,g^2=h,b^a=bc,c^a=cf,e^a=efh,f^a=fh,i^a=i^27,c^b=ch,d^b=dh,i^b=i^27,i^d=i^72,i^e=i^72

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083879);