Finite Group Databasebeta

#34000905

order18688
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7397

Subgroups

subgroupG/H
centerC4#17989491
commutatorC2×M16×C73C2×C4
FrattiniC2×M16C2×#64408
Fitting#575×C73C4
socleC2×C73#1343
prime radical#22610995C2
cosocle#17988550C22
hypercenter#575#64408
hypocenterC73#7397
LCSG ▷ C2×M16×C73 ▷ C22×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C2×M16 ◁ #575

268 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 268 conjugacy classes of subgroups — too many to draw. Only its 32 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,c^2=fh,d^2=h,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,i^a=i^27,c^b=cf,d^b=defh,e^b=eh,f^b=fh,g^b=gh,d^c=dgh,e^c=eh,i^d=i^72

Conjugacy classes & character table

427 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1084489);