Finite Group Databasebeta
Cayley diagram

C2×#2692 #52112

order256
nilpotency class2
isoclinismisoclinic class of #2668
automorphismAut(G) order 524288
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#2692

Subgroups

subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

1523 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

(1,2);(7,8,10,11)(9,12,13,14)(15,16)(17,20)(18,22)(19,21);(4,6)(8,11)(9,13)(15,17,19,22)(16,20,21,18);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,17)(16,18)(19,22)(20,21);(7,9,10,13)(8,12,11,14)(15,18)(16,17)(19,20)(21,22)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#2692, #528171, #528216, …
maximal normal subgroup ofC4×#2692, #528171, #528216, …
maximal quotient ofC2×#14362, C2×#14370, C2×#14392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 45100);