Finite Group Databasebeta

#34012568

order18688
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC73 ⋊ #12640

Subgroups

subgroupG/H
centerC22C2×#14556653
commutatorC8×C73C2×C42
FrattiniC2×C8C22×#64408
FittingC4×Q16×C73C4
socleC22×C73C2×#102
prime radicalC2×#14556614C22
cosocleC2×C8×D73C23
hypercenterC4×Q16#64408
hypocenterC73#12640
LCSG ▷ C8×C73 ▷ C4×C73 ▷ C2×C73 ▷ C73
UCSC1 ◁ C22 ◁ C42 ◁ C4×C8 ◁ C4×Q16

442 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 442 conjugacy classes of subgroups — too many to draw. Only its 116 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=e,b^2=f,c^2=e,d^2=gh,f^2=gh,g^2=h,b^a=bd,d^a=dg,f^a=fgh,g^a=gh,i^a=i^72,c^b=ch,i^b=i^27,i^f=i^72

Conjugacy classes & character table

568 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 1096152);