Finite Group Databasebeta
Cayley diagram

C2×#3267 #61025

order256
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#3267

Subgroups

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

1457 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

58 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#220320, C4×#3267, #6383914, …
maximal normal subgroup of#220320, C4×#3267, #6383914, …
maximal quotient ofC2×#19758, C2×#19766, C2×#19775, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(256, 54013);