Finite Group Databasebeta

← C22×#540 #62677

Subgroups — C22×#540 #62677

Order 256.

4419 conjugacy classes of subgroups; only the 2927 normal subgroups are shown.

normal subgroups only

This group has 4419 conjugacy classes of subgroups — too many to draw. Only its 2927 normal subgroups are shown.

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

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#540C2148yesmaximal, direct product factor
2C22×#127C211yesmaximal, characteristic, complemented
3C22×#125C211yesmaximal, characteristic, complemented
4C22×#123C214yesmaximal, complemented
5C22×#121C214yesmaximal, complemented
6C22×#121C212yesmaximal, complemented
7C22×C4×D4C212yesmaximal, complemented
8C22×#117C211yesmaximal, characteristic, complemented
9C23×D4C2212yes—
10C23×D4C2214yes—
11C23×D4C2214yes—
12C24×C4C2211yescharacteristic
13C24×C4C2214yes—
14#540C221256yesdirect product factor
15C2×#127C22124yescomplemented
16C2×#125C22124yescomplemented
17C2×#123C22196yescomplemented
18C2×#121C22196yescomplemented
19C2×#121C22148yescomplemented
20C2×C4×D4C22148yescomplemented
21C2×#117C22124yescomplemented
22C22×C4⋊C4C2212yes—
23C22×C4⋊C4C2212yes—
24C22×C4⋊C4C2214yes—
25C22×C22⋊C4C2212yes—
26C22×C22⋊C4C2214yes—
27C22×C22⋊C4C2214yes—
28C22×C42C2211yescharacteristic
29C22×C42C2211yescharacteristic
30C25C2311yescharacteristic
31C25C2314yes—
32C22×D4—216no—
33C22×D4—416no—
34C22×D4—416no—
35C22×D4C23124yes—
36C22×D4C23148yes—
37C22×D4C23148yes—
38C23×C4—28no—
39C23×C4—416no—
40C23×C4C23112yes—
41C23×C4C2311yescharacteristic
42C23×C4C2312yes—
43C23×C4C2314yes—
44C23×C4C2312yes—
45C23×C4C23148yes—
46C23×C4C2311yescharacteristic
47#127C23164yescomplemented
48#125C23164yescomplemented
49#123C231256yescomplemented
50#121C231256yescomplemented
51#121C231128yescomplemented
52C4×D4C231128yescomplemented
53#117C23164yescomplemented
54C2×C4⋊C4C23124yes—
55C2×C4⋊C4C23124yes—
56C2×C4⋊C4C23148yes—
57C2×C22⋊C4C23124yes—
58C2×C22⋊C4C23148yes—
59C2×C22⋊C4C23148yes—
60C2×C42C23112yes—
61C2×C42C23112yes—
62C24—24no—
63C24—216no—
64C24—216no—
65C24—28no—
66C24—216no—
67C24C2416yes—
68C24C24124yes—
69C24C2411yescharacteristic
70C2×D4—296no—
71C2×D4—496no—
72C2×D4—496no—
73C2×D4C24132yes—
74C2×D4C24164yes—
75C2×D4C24164yes—
76C22×C4—24no—
77C22×C4—28no—
78C22×C4—216no—
79C22×C4—28no—
80C22×C4—248no—
81C22×C4—496no—
82C22×C4#4118yes—
83C22×C4C24112yes—
84C22×C4C24112yes—
85C22×C4C2416yes—
86C22×C4C24124yes—
87C22×C4C24116yes—
88C22×C4C24164yes—
89C22×C4C2416yes—
90C4⋊C4C24132yes—
91C4⋊C4C24132yes—
92C4⋊C4C24164yes—
93C22⋊C4C24132yes—
94C22⋊C4C24164yes—
95C22⋊C4C24164yes—
96C42C24116yes—
97C42C24116yes—
98C23—212no—
99C23—248no—
100C23—248no—
101C23—224no—
102C23—248no—
103C23—416no—
104C23—464no—
105C23C2×#4114yes—
106C23H(5,𝔽2)18yes—
107C23C2514yes—
108C23C25116yes—
109C23C2513yes—
110D4—264no—
111D4—464no—
112D4—464no—
113C2×C4—212no—
114C2×C4—224no—
115C2×C4—248no—
116C2×C4—224no—
117C2×C4—232no—
118C2×C4—464no—
119C2×C4C2×#41124yes—
120C2×C4C2518yes—
121C2×C4C2518yes—
122C2×C4C2514yes—
123C2×C4C25116yes—
124C2×C4C2514yes—
125C22—24no—
126C22—216no—
127C22—216no—
128C22—28no—
129C22—216no—
130C22—424no—
131C22—496no—
132C22#540116yesdirect product factor
133C22C22×#4116yes—
134C22C2×H(5,𝔽2)112yes—
135C22C2611yescharacteristic
136C4—24no—
137C4—28no—
138C4—216no—
139C4—28no—
140C4C22×#4118yes—
141C2—44no—
142C2—416no—
143C2C2×#540112yesdirect product factor
144C2C23×#4111yescharacteristic
145C2C22×H(5,𝔽2)12yes—
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC22C26
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C22 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×#540C2direct (N × H)
2. C22×#127C2semidirect
3. C22×#125C2semidirect
4. C22×#123C2semidirect
5. C22×#121C2semidirect
6. C22×#121C2semidirect
7. C22×C4×D4C2semidirect
8. C22×#117C2semidirect
14. #540C22direct (N × H)
15. C2×#127C22semidirect
16. C2×#125C22semidirect
17. C2×#123C22semidirect
18. C2×#121C22semidirect
19. C2×#121C22semidirect
20. C2×C4×D4C22semidirect
21. C2×#117C22semidirect
47. #127C23semidirect
48. #125C23semidirect
49. #123C23semidirect
50. #121C23semidirect
51. #121C23semidirect
52. C4×D4C23semidirect
53. #117C23semidirect
132. C22#540direct (N × H)
143. C2C2×#540direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#5402
C22×#1272
C22×#1252
C22×#1232
C22×#1212
C22×C4×D42
C22×#1172