Finite Group Databasebeta
Cayley diagram

C4×#473 #21554

order256
nilpotency class3
isoclinismisoclinic class of #471
automorphismAut(G) order 8192
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#473

Subgroups

subgroupG/H
centerC2×C4#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×#121
prime radicalC2×#41C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

441 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 36 points:

(1,2,3,4);(5,6,11,16)(7,17,21,27)(8,22,24,30)(9,15,10,14)(12,20,28,19)(13,25,29,23)(18,32,34,26)(31,35,36,33);(5,7,10,20,11,21,9,19)(6,12,15,27,16,28,14,17)(8,18,25,35,24,34,23,33)(13,26,30,36,29,32,22,31);(5,8)(6,13)(7,18)(9,23)(10,25)(11,24)(12,26)(14,22)(15,30)(16,29)(17,31)(19,33)(20,35)(21,34)(27,36)(28,32)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#136608, #136615, #136636, …
maximal normal subgroup of#136608, #136615, #136636, …
maximal quotient ofC8×#473, #211041, #211050, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 14542);