Finite Group Databasebeta
Cayley diagram

C2×#3201 #60745

order256
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#3201

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#537C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1093 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#3201, #6377529, #6377555, …
maximal normal subgroup ofC4×#3201, #6377529, #6377555, …
maximal quotient ofC2×#21771, C2×#21772, C2×#21945, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53733);