Finite Group Databasebeta

#32973407

order18688
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7374

Subgroups

subgroupG/H
centerC4#17988379
commutatorC42×C73C2×C8
Frattini#423C2×D73
FittingC73×#1327C2
socleC2×C73#1325
prime radicalC23×C73#101
cosocle#423×C73C22
hypercenter#1327D73
hypocenterC73#7374
LCSG ▷ C42×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #423 ◁ #1327

148 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 39 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=eg,c^2=g,d^2=f,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,c^b=ch,d^b=degh,i^b=i^72,d^c=dgh,e^d=eh

Conjugacy classes & character table

964 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 56991);