Finite Group Databasebeta

#34000172

order18688
automorphism?
homologyAbelianization (H1) = C4×C16 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #7145

Subgroups

subgroupG/H
centerC42C4×#64408
commutatorC4×C73C4×C16
FrattiniC2×C42C2×#64408
FittingC2×C4×C8×C73C4
socleC22×C73#336
prime radicalC23×C73C4⋊C8
cosocleC2×C4×#10596831C22
hypercenterC2×C4×C8#64408
hypocenterC73#7145
LCSG ▷ C4×C73 ▷ C73
UCSC1 ◁ C42 ◁ C2×C4×C8

222 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 104 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) = 9344

Polycyclic presentation:

2^8,73|a^2=d,b^2=e,c^2=f,d^2=g,e^2=f,g^2=h,b^a=bc,e^a=ef,i^a=i^27,d^b=df,i^d=i^72

Conjugacy classes & character table

1240 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1083756);