Finite Group Databasebeta

#34013404

order18688
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

Fitting#359×C73 ⋊ C4
SylowC73 ⋊ #12947

Subgroups

subgroupG/H
centerC2#22625894
commutatorC2×C8×C73C22×C4
FrattiniC2×C8C22×#64408
Fitting#359×C73C4
socleC2×C73#1862
prime radical#135×D73C22
cosocleC2×C8×D73C23
hypercenter#359#64408
hypocenterC73#12947
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ #359

380 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 4672

Polycyclic presentation:

2^8,73|a^2=f,b^2=f,d^2=gh,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gh,i^a=i^27,d^b=dg,e^b=egh,g^b=gh,i^b=i^27,d^c=dgh,e^c=egh,g^c=gh,i^f=i^72

Conjugacy classes & character table

442 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096988);