Finite Group Databasebeta
Cayley diagram

C2×#3136 #60610

order256
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#3136

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

1131 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)(5,8)(6,7)(9,10)(12,16)(13,19)(14,21)(17,24)(18,23)(20,25);(4,7)(8,10)(11,12,14,16,15,18,21,23)(13,17,19,22,20,24,25,26);(3,5,6,9)(4,8,7,10)(11,13,14,19,15,20,21,25)(12,17,16,22,18,24,23,26);(12,18)(16,23)(17,24)(22,26)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#372532, #372534, #372535, …
maximal normal subgroup of#372532, #372534, #372535, …
maximal quotient ofC2×#20763, C2×#21087, C2×#21089, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 53598);