Finite Group Databasebeta

#34013294

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

Aliases

No aliases for this group.

Splittings

FittingC4×C16×C73 ⋊ C4
SylowC73 ⋊ #12888

Subgroups

subgroupG/H
centerC22C2×#14556660
commutatorC2×C8×C73C22×C4
FrattiniC2×C8C22×#64408
FittingC4×C16×C73C4
socleC22×C73C2×#107
prime radicalC22×D73C2×D8
cosocleC2×C8×D73C23
hypercenterC4×C16#64408
hypocenterC73#12888
LCSG ▷ C2×C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ C4×C16

342 conjugacy classes of subgroups; only the 128 normal subgroups are shown.

normal subgroups only

This group has 342 conjugacy classes of subgroups — too many to draw. Only its 128 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=e,c^2=d,d^2=gh,e^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gh,i^a=i^27,i^f=i^72

Conjugacy classes & character table

1228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096878);