Finite Group Databasebeta

#34033078

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

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7378

Subgroups

subgroupG/H
centerC2#22626969
commutatorC2×Q8×C73C2×C8
FrattiniC2×Q8C2×#10596842
Fitting#101×C73C8
socleC2×C73#1326
prime radicalC2×#11924029C2×C4
cosocle#17989562C22
hypercenter#101#10596842
hypocenterC73#7378
LCSG ▷ C2×Q8×C73 ▷ C2×C4×C73 ▷ C22×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C2×Q8 ◁ #101

170 conjugacy classes of subgroups; only the 29 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 29 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=d,b^2=e,c^2=h,d^2=f,e^2=h,f^2=h,b^a=bc,c^a=ce,e^a=eg,g^a=gh,i^a=i^10,c^b=cgh,d^b=de,g^b=gh,d^c=dgh,e^c=eh,e^d=eh,i^d=i^27,i^f=i^72

Conjugacy classes & character table

133 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1116662);