Finite Group Databasebeta
Cayley diagram

C2×#3211 #60776

order256
nilpotency class3
isoclinismisoclinic class of #3186
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#3211

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#447C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1147 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4)(5,9)(6,8)(7,10)(11,12)(13,20)(14,18)(15,17)(16,21)(19,23)(22,24)(25,26);(3,5,6,10)(4,7,8,9)(11,13)(12,16)(14,21)(15,22)(17,25)(18,20)(19,24)(23,26);(5,10)(7,9)(12,17)(13,21)(15,23)(16,24)(18,19)(20,25);(4,8)(7,9)(12,18)(16,20)(17,19)(24,25)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#114386, #114681, #114748, …
maximal normal subgroup of#114386, #114681, #114748, …
maximal quotient ofC2×#21806, C2×#21861, C2×#21983, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53764);