Finite Group Databasebeta

#34000575

order18688
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7267

Subgroups

subgroupG/H
centerC4#17989442
commutatorC42×C73C42
FrattiniC2×C42C2×#64408
Fitting#423×C73C4
socleC2×C73#1295
prime radicalC23×C73#101
cosocleC2×#14556502C22
hypercenter#423#64408
hypocenterC73#7267
LCSG ▷ C42×C73 ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C42 ◁ #423

196 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 196 conjugacy classes of subgroups — too many to draw. Only its 62 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=h,e^2=g,g^2=h,b^a=bc,c^a=cf,e^a=efg,g^a=gh,c^b=cg,f^b=fh,i^b=i^27,e^c=eh,i^e=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, 1084159);