Finite Group Databasebeta

C2×#657007 #72333085

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#657007

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC2×#14715C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

48651 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72323416, C2×#72323410, C2×#72323403
maximal normal subgroup ofC2×#72323416, C2×#72323410, C2×#72323403

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

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