Finite Group Databasebeta

#13130656

order1664
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC13 ⋊ #1778

Subgroups

subgroupG/H
centerC22C2×C4⋊#261
commutatorC4×C13C2×C42
FrattiniC2×C4C22×#261
FittingC13×#97C4
socleC22×C13C2×C4⋊C4
prime radicalC22×D13C2×Q8
cosocleC2×C4×D13C23
hypercenter#97#261
hypocenterC13#1778
LCSG ▷ C4×C13 ▷ C2×C13 ▷ C13
UCSC1 ◁ C22 ◁ C42 ◁ #97

220 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 832

Polycyclic presentation:

2^7,13|a^2=e,b^2=f,c^2=de,d^2=g,e^2=g,f^2=g,b^a=bd,c^a=cg,d^b=dg,e^b=eg,h^b=h^8,h^f=h^12

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#16789548, #16789674, C2×#13130656, …
maximal normal subgroup of#16789548, #16789674, C2×#13130656, …
maximal quotient of#16780921, #16780922, #16780925, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1664, 20330);