Finite Group Databasebeta
Cayley diagram

#355

order64
nilpotency class4
isoclinismisoclinic class of #353
automorphismAut(G) = #33551 (order 256) · Inn(G) = #99 · Out(G) = C23
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#99
commutatorC2×C4C2×C4
Frattini, cosocleC2×Q8C22
prime radicalC2×D4C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22 ◁ C2×Q8 ◁ G
LECSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 16

A minimal faithful permutation representation — 2 generators on 16 points:

(1,2,4,8,5,9,13,16)(3,7,11,15,10,6,12,14);(2,6)(3,10)(7,9)(8,15)(11,12)(14,16)

Polycyclic presentation:

2^6|a^2=d,c^2=f,d^2=f,b^a=bc,c^a=ce,e^a=ef,c^b=cf,d^b=def,d^c=df

Conjugacy classes & character table

13 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1403, #1406, #1407, …
maximal normal subgroup of#1403, #1406, #1407, …
maximal quotient of#1318, #1324, #1345, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(64, 36);