Finite Group Databasebeta
Cayley diagram

C2×#3212 #60781

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

Aliases

direct productC2×#3212

Subgroups

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

1109 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)(11,12)(13,21)(14,20)(15,17)(16,19)(18,23)(22,26)(24,25);(3,5,6,10)(4,7,8,9)(12,17)(13,22)(19,20)(23,24);(5,10)(7,9)(11,13)(12,18)(14,23)(15,22)(16,24)(17,25)(19,21)(20,26);(4,8)(7,9)(11,14,15,16)(12,19,17,20)(13,23,22,24)(18,21,25,26)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#112411, #112427, #112497, …
maximal normal subgroup of#112411, #112427, #112497, …
maximal quotient ofC2×#21807, C2×#21862, C2×#21985, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53769);