Finite Group Databasebeta

C2×#72268588 #72289198

order4096
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C227

Aliases

direct productC2×#72268588

Subgroups

subgroupG/H
center, socleC25C27
commutator, Frattini, cosocleC24C28
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

70754099 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 8 generators on 26 points:

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

Conjugacy classes & character table

640 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((4,6)(8,10)(11,12,14,17)(13,15,18,16)(19,20,22,23)(21,25,26,24), (11,13)(12,15)(14,18)(16,17)(20,23)(24,25), (8,10)(11,13)(12,16)(14,18)(15,17)(19,21)(20,24)(22,26)(23,25), (1,2), (8,10), (19,21)(20,25)(22,26)(23,24), (11,13)(12,15)(14,18)(16,17)(19,21)(20,25)(22,26)(23,24), (3,4)(5,6)(7,8,9,10)(11,12)(13,16)(14,17)(15,18)(19,20)(21,24)(22,23)(25,26));