Finite Group Databasebeta

#34034234

order18688
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12916

Subgroups

subgroupG/H
centerC2#22627076
commutatorC2×C4×C73C22×C8
FrattiniC2×C4C22×#10596842
Fitting#100×C73C8
socleC2×C73#1850
prime radicalC2×#11924027C2×C4
cosocleC2×#11924036C23
hypercenter#100#10596842
hypocenterC73#12916
LCSG ▷ C2×C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C2×C4 ◁ #100

370 conjugacy classes of subgroups; only the 93 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 93 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=h,f^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dh,i^a=i^63,d^b=dh,e^b=eh,i^b=i^10,d^c=dh,i^f=i^27,i^g=i^72

Conjugacy classes & character table

163 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1117818);