Finite Group Databasebeta

C2×#72298504 #72335245

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C217×C4

Aliases

direct productC2×#72298504

Subgroups

subgroupG/H
center, socleC26C25
commutatorC24C25×C4
Frattini, cosocleC25C26
prime radicalC26×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

851064 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

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

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

Conjugacy classes & character table

464 conjugacy classes. The character table is too large to display.

GAP

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

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