Finite Group Databasebeta

#34034469

order18688
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #13647

Subgroups

subgroupG/H
centerC4D4×#10596842
commutatorC4×C73C22×C16
FrattiniC2×C4C22×#10596842
Fitting#108×C73C8
socleC2×C73D4×C16
prime radical#14556613C8
cosocleC2×#11924031C23
hypercenter#108#10596842
hypocenterC73#13647
LCSG ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C4 ◁ C2×C4 ◁ #108

186 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 71 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=e,c^2=e,d^2=h,e^2=f,f^2=g,g^2=h,b^a=bd,d^a=dh,i^a=i^63,d^b=dh,i^b=i^72,i^c=i^10,i^e=i^27,i^f=i^72

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1118053);