Finite Group Databasebeta

#13130571

order1664
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC13×C22⋊C8 ⋊ C4
SylowC13 ⋊ C8×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#261
commutatorC2×C13C2×C4×C8
FittingC13×C22⋊C8C4
socleC22×C13C2×C42
prime radicalC23×D13C2×C4
cosocleC2×C4×D13C23
hypercenterC22⋊C8#261
hypocenterC13C8×C22⋊C4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C4 ◁ C22⋊C8

384 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 124 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) = 416

Polycyclic presentation:

2^7,13|a^2=e,b^2=f,c^2=e,e^2=g,b^a=bd,h^a=h^5,h^b=h^5,h^c=h^8,h^e=h^12,h^f=h^12

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16780398, #16780402, #16780414, …
maximal normal subgroup of#16780398, #16780402, #16780414, …
maximal quotient ofC22⋊C8×#1057, #16780318, #16780325, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20245);