Finite Group Databasebeta

← C22×#554 #62702

Subgroups — C22×#554 #62702

Order 256.

4227 conjugacy classes of subgroups.

The subgroup lattice has 162 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#554C2148yesmaximal, direct product factor
2C22×C4⋊Q8C211yesmaximal, characteristic, complemented
3C22×#125C212yesmaximal, complemented
4C22×C22⋊Q8C214yesmaximal, complemented
5C22×C22⋊Q8C212yesmaximal, complemented
6C22×C4×Q8C211yesmaximal, characteristic, complemented
7C22×C4×D4C211yesmaximal, characteristic
8C22×C4×D4C212yesmaximal
9C23×C4⋊C4C212yesmaximal, complemented
10C23×Q8C2211yescharacteristic
11C23×Q8C2212yes—
12C23×D4C2211yescharacteristic
13C24×C4C2212yes—
14C24×C4C2214yes—
15#554C221256yesdirect product factor
16C2×C4⋊Q8C22124yescomplemented
17C2×#125C22148yescomplemented
18C2×C22⋊Q8C22196yescomplemented
19C2×C22⋊Q8C22148yescomplemented
20C2×C4×Q8C22124yescomplemented
21C2×C4×D4C22148yes—
22C2×C4×D4C22124yes—
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2214yes—
25C22×C4⋊C4C2212yes—
26C22×C4⋊C4C2211yescharacteristic
27C22×C4⋊C4C2212yes—
28C22×C4⋊C4C2212yes—
29C22×C4⋊C4C2214yes—
30C22×C4⋊C4C22148yescomplemented
31C22×C22⋊C4C2214yes—
32C22×C22⋊C4C2212yes—
33C22×C42C2212yes—
34C22×C42C2211yescharacteristic
35C25C2312yes—
36C22×Q8—28no—
37C22×Q8—48no—
38C22×Q8C23112yes—
39C22×Q8C23124yes—
40C22×D4Q8116yescomplemented
41C22×D4C23112yes—
42C23×C4—216no—
43C23×C4—416no—
44C23×C4C23124yes—
45C23×C4C2312yes—
46C23×C4C2311yescharacteristic
47C23×C4C2312yes—
48C23×C4C2314yes—
49C23×C4C2312yes—
50C23×C4C23148yes—
51C23×C4C2311yescharacteristic
52C23×C4C2311yescharacteristic
53C4⋊Q8C23164yescomplemented
54#125C231128yescomplemented
55C22⋊Q8C231256yescomplemented
56C22⋊Q8C231128yescomplemented
57C4×Q8C23164yescomplemented
58C4×D4C231128yes—
59C4×D4C23164yes—
60C2×C4⋊C4C23112yes—
61C2×C4⋊C4C23148yes—
62C2×C4⋊C4C23124yes—
63C2×C4⋊C4C23112yes—
64C2×C4⋊C4C23124yes—
65C2×C4⋊C4C23124yes—
66C2×C4⋊C4C23148yes—
67C2×C4⋊C4C231128yescomplemented
68C2×C22⋊C4C23148yes—
69C2×C22⋊C4C23124yes—
70C2×C42C23124yes—
71C2×C42C23112yes—
72C24—28no—
73C24—28no—
74C24C2×Q8116yes—
75C24C24112yes—
76C24C2411yescharacteristic
77C2×Q8—248no—
78C2×Q8—448no—
79C2×Q8C24116yes—
80C2×Q8C24132yes—
81C2×D4C2×Q8196yescomplemented
82C2×D4C24116yes—
83C22×C4—28no—
84C22×C4—28no—
85C22×C4—28no—
86C22×C4—216no—
87C22×C4—24no—
88C22×C4—296no—
89C22×C4—496no—
90C22×C4C2×Q818yes—
91C22×C4#4118yes—
92C22×C4C24112yes—
93C22×C4C2416yes—
94C22×C4C24112yes—
95C22×C4C24112yes—
96C22×C4C24124yes—
97C22×C4C24132yes—
98C22×C4C24164yes—
99C22×C4C2416yes—
100C22×C4C2416yes—
101C4⋊C4C24116yes—
102C4⋊C4C24164yes—
103C4⋊C4C24132yes—
104C4⋊C4C24116yes—
105C4⋊C4C24132yes—
106C4⋊C4C24132yes—
107C4⋊C4C24164yes—
108C22⋊C4C24164yes—
109C22⋊C4C24132yes—
110C42C24132yes—
111C42C24116yes—
112C23—264no—
113C23—224no—
114C23—224no—
115C23C22×Q8148yes—
116C23C22×Q814yes—
117C23C2×#4114yes—
118C23H(5,𝔽2)14yes—
119C23C2518yes—
120C23C2513yes—
121Q8—232no—
122Q8—432no—
123D4C22×Q8164yescomplemented
124C2×C4—224no—
125C2×C4—224no—
126C2×C4—224no—
127C2×C4—248no—
128C2×C4—212no—
129C2×C4—264no—
130C2×C4—464no—
131C2×C4C22×Q8124yes—
132C2×C4C2×#41124yes—
133C2×C4C2518yes—
134C2×C4C2514yes—
135C2×C4C2518yes—
136C2×C4C2518yes—
137C2×C4C25116yes—
138C2×C4C2514yes—
139C2×C4C2514yes—
140C22—28no—
141C22—28no—
142C22—296no—
143C22#554116yesdirect product factor
144C22C23×Q8116yes—
145C22C23×Q816yes—
146C22C22×#4116yes—
147C22C2×H(5,𝔽2)16yes—
148C22C2611yescharacteristic
149C4—28no—
150C4—28no—
151C4—28no—
152C4—216no—
153C4—24no—
154C4C23×Q818yes—
155C4C22×#4118yes—
156C2—216no—
157C2C2×#554112yesdirect product factor
158C2C24×Q811yescharacteristic
159C2C23×#4111yescharacteristic
160C2C22×H(5,𝔽2)11yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC22C26
prime radicalC23×D4C22
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×#554C2direct (N × H)
2. C22×C4⋊Q8C2semidirect
3. C22×#125C2semidirect
4. C22×C22⋊Q8C2semidirect
5. C22×C22⋊Q8C2semidirect
6. C22×C4×Q8C2semidirect
9. C23×C4⋊C4C2semidirect
15. #554C22direct (N × H)
16. C2×C4⋊Q8C22semidirect
17. C2×#125C22semidirect
18. C2×C22⋊Q8C22semidirect
19. C2×C22⋊Q8C22semidirect
20. C2×C4×Q8C22semidirect
30. C22×C4⋊C4C22semidirect
40. C22×D4Q8semidirect
53. C4⋊Q8C23semidirect
54. #125C23semidirect
55. C22⋊Q8C23semidirect
56. C22⋊Q8C23semidirect
57. C4×Q8C23semidirect
67. C2×C4⋊C4C23semidirect
81. C2×D4C2×Q8semidirect
123. D4C22×Q8semidirect
143. C22#554direct (N × H)
157. C2C2×#554direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5542
C22×C4⋊Q82
C22×#1252
C22×C22⋊Q82
C22×C4×Q82
C22×C4×D42
C23×C4⋊C42