Finite Group Databasebeta
Cayley diagram

C2×#3007 #60358

order256
nilpotency class3
isoclinismisoclinic class of #3003
automorphismAut(G) order 262144
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#3007

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC23×#41C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

2539 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#114370, #114376, #114433, …
maximal normal subgroup of#114370, #114376, #114433, …
maximal quotient ofC2×#18136, C2×#18141, C2×#18146, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53346);