Finite Group Databasebeta

#35319461

order21248
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC83×#1375 ⋊ C2
SylowC83 ⋊ #12605

Subgroups

subgroupG/H
centerC2×C4C42×D83
commutatorC2×C4×C83C2×C42
FrattiniC22×C8C22×D83
FittingC83×#1375C2
socleC22×C83C2×#97
prime radicalC23×D83M16
cosocleC22×C8×C83C23
hypercenter#1375D83
hypocenterC83#12605
LCSG ▷ C2×C4×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ #1375

510 conjugacy classes of subgroups; only the 147 normal subgroups are shown.

normal subgroups only

This group has 510 conjugacy classes of subgroups — too many to draw. Only its 147 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) = 2656

Polycyclic presentation:

2^8,83|a^2=e,b^2=f,c^2=e,d^2=h,f^2=g,g^2=h,b^a=bd,f^a=fh,c^b=cg,e^b=eh,f^c=fh,i^c=i^82

Conjugacy classes & character table

1868 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 84625);