Finite Group Databasebeta
Cayley diagram

C2×#3222 #60792

order256
nilpotency class3
isoclinismisoclinic class of #3198
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#3222

Subgroups

subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC2×#535C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

1107 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)(11,12,15,19)(13,16,20,24)(14,17,22,18)(21,23,26,25);(3,5,6,10)(4,7,8,9)(11,13)(12,16)(14,21)(15,20)(17,23)(18,25)(19,24)(22,26);(5,10)(7,9)(12,17)(14,22)(16,23)(18,19)(21,26)(24,25);(4,8)(7,9)(13,20)(16,24)(21,26)(23,25)

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#152099, #152112, C2×#13607, …
maximal normal subgroup of#152099, #152112, C2×#13607, …
maximal quotient ofC2×#21813, C2×#21873, C2×#21990, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53780);