Finite Group Databasebeta

C25×#123 #72291303

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C28 · Schur multiplier (H2) = C227

Aliases

direct productC25×#123

Subgroups

subgroupG/H
center, socleC27C23
commutator, Frattini, cosocleC22C28
prime radicalC26×D4C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C27 ◁ G
LECSG ▷ C22 ▷ C1

1138677 conjugacy classes of subgroups; only the 469973 normal subgroups are shown.

normal subgroups only

This group has 1138677 conjugacy classes of subgroups — too many to draw. Only its 469973 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 8 generators on 22 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC24×#2430, C25×#546, C24×#2613, …
maximal normal subgroup ofC24×#2430, C25×#546, C24×#2613, …
maximal quotient ofC24×#2405, C24×#2849, C22×#7630942, …

GAP

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

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