Finite Group Databasebeta

← C2×#1762 #20409

Subgroups — C2×#1762 #20409

Order 256.

1059 conjugacy classes of subgroups; only the 391 normal subgroups are shown.

normal subgroups only

This group has 1059 conjugacy classes of subgroups — too many to draw. Only its 391 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
1C22×C4×D4C211yesmaximal, characteristic
2C22×#102C212yesmaximal
3C22×#97C211yesmaximal, characteristic, complemented
4C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
5#1762C218yesmaximal, direct product factor
6C2×#340C212yesmaximal, complemented
7C23×D4C2211yescharacteristic
8C24×C4—21no—
9C23×C8C2212yes—
10C2×C4×D4—22no—
11C2×C4×D4—24no—
12C2×C4×D4C418yescomplemented
13C2×C4×D4C2214yes—
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2212yes—
16C22×C22⋊C4—21no—
17C22×C42—21no—
18C22×C42C2211yescharacteristic
19C2×#102C4116yescomplemented
20C2×#102C2218yes—
21C2×#97—24no—
22C2×#97C2214yescomplemented
23C4×C4⋊C4—22no—
24C4×C4⋊C4C2214yescomplemented
25C2×#95—21no—
26#340C2218yescomplemented
27C25—21no—
28C22×D4—21no—
29C22×D4—22no—
30C22×D4—24no—
31C22×D4C2×C414yes—
32C22×D4C2×C418yes—
33C22×D4C2312yes—
34C23×C4—21no—
35C23×C4—22no—
36C23×C4—28no—
37C23×C4—24no—
38C23×C4—48no—
39C23×C4D411yescharacteristic
40C23×C4D411yescharacteristic
41C23×C4C2311yescharacteristic
42C22×C8—24no—
43C22×C8—24no—
44C22×C8C2×C418yescomplemented
45C22×C8C2314yes—
46C4×D4—216no—
47C4×D4—28no—
48C4×D4C2×C4116yescomplemented
49C2×C4⋊C4—21no—
50C2×C4⋊C4—22no—
51C2×C4⋊C4—22no—
52C2×C4⋊C4—24no—
53C2×C4⋊C4C2×C414yes—
54C2×C4⋊C4C2×C418yescomplemented
55C2×C4⋊C4C2312yes—
56C2×C4⋊C4C2314yes—
57C2×C22⋊C4—28no—
58C2×C22⋊C4—24no—
59C2×C42—24no—
60C2×C42—44no—
61C2×C42C2×C414yes—
62C2×C42D412yes—
63C2×C42D414yes—
64C2×C42C2312yes—
65#102C2×C4132yescomplemented
66#97—28no—
67#95—24no—
68C24—24no—
69C24—28no—
70C24—22no—
71C24—44no—
72C24—42no—
73C24—42no—
74C24C2×D411yescharacteristic
75C2×D4—24no—
76C2×D4—28no—
77C2×D4—216no—
78C2×D4—28no—
79C2×D4—22no—
80C2×D4—24no—
81C2×D4C42116yescomplemented
82C2×D4C22×C418yes—
83C2×D4C22×C414yes—
84C22×C4—22no—
85C22×C4—24no—
86C22×C4—22no—
87C22×C4—24no—
88C22×C4—28no—
89C22×C4—24no—
90C22×C4—22no—
91C22×C4—216no—
92C22×C4—416no—
93C22×C4—432no—
94C22×C4—44no—
95C22×C4—44no—
96C22×C4—44no—
97C22×C4C22⋊C414yes—
98C22×C4C22⋊C414yes—
99C22×C4C22×C412yes—
100C22×C4C22×C414yes—
101C22×C4C2×D412yes—
102C22×C4C2×D412yes—
103C22×C4C2×D411yescharacteristic
104C22×C4C2×D412yes—
105C22×C4#4114yes—
106C22×C4C2411yescharacteristic
107C2×C8—216no—
108C2×C8—24no—
109C2×C8—24no—
110C2×C8C22×C418yescomplemented
111C4⋊C4—24no—
112C4⋊C4—28no—
113C4⋊C4—22no—
114C4⋊C4—24no—
115C4⋊C4C22×C414yes—
116C4⋊C4C22×C418yescomplemented
117C22⋊C4—216no—
118C42—48no—
119C42C22⋊C418yes—
120C42C22×C414yes—
121C42C2×D414yes—
122C23—24no—
123C23—28no—
124C23—216no—
125C23—44no—
126C23—42no—
127C23—42no—
128C23—48no—
129C23—48no—
130C23—416no—
131C23—416no—
132C23C2×C22⋊C412yes—
133C23C4×D414yes—
134C23AGL(1,ℤ/8)12yes—
135C23AGL(1,ℤ/8)14yes—
136C23#13712yes—
137C23C22×D411yescharacteristic
138D4—24no—
139D4—28no—
140D4—216no—
141D4C2×C4218yescomplemented
142C2×C4—22no—
143C2×C4—24no—
144C2×C4—22no—
145C2×C4—28no—
146C2×C4—28no—
147C2×C4—24no—
148C2×C4—28no—
149C2×C4—432no—
150C2×C4—44no—
151C2×C4—44no—
152C2×C4—44no—
153C2×C4—48no—
154C2×C4—416no—
155C2×C4C2×C4214yes—
156C2×C4C2×C22⋊C414yes—
157C2×C4C2×C22⋊C414yes—
158C2×C4C2×C22⋊C412yes—
159C2×C4#11714yes—
160C2×C4C4×D418yes—
161C2×C4C4×D414yes—
162C2×C4C23×C411yescharacteristic
163C2×C4C23×C412yes—
164C2×C4C22×D411yescharacteristic
165C2×C4C2×#4112yes—
166C8—28no—
167C22—28no—
168C22—44no—
169C22—44no—
170C22—48no—
171C22—48no—
172C22—432no—
173C22C4×C22⋊C414yes—
174C22#41714yes—
175C22#41814yes—
176C22#44018yes—
177C22#44218yes—
178C22C22×C22⋊C411yescharacteristic
179C22C2×C4×D412yes—
180C22C2×AGL(1,ℤ/8)12yes—
181C22C2×AGL(1,ℤ/8)11yescharacteristic
182C22C2×#13711yescharacteristic
183C4—24no—
184C4—24no—
185C4—44no—
186C4—48no—
187C4C4×C22⋊C414yes—
188C4C22×C4211yescharacteristic
189C4C2×#11711yescharacteristic
190C4C2×C4×D412yes—
191C2—48no—
192C2#176218yesdirect product factor
193C2C2×C4×C22⋊C411yescharacteristic
194C2C2×#41811yescharacteristic
195C2C2×#41711yescharacteristic
196C2C2×#44012yes—
197C2C2×#44212yes—
subgroupG/H
center, socleC24C2×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C22×#97C2semidirect
4. C2×C4×C4⋊C4C2semidirect
5. #1762C2direct (N × H)
6. C2×#340C2semidirect
12. C2×C4×D4C4semidirect
19. C2×#102C4semidirect
22. C2×#97C22semidirect
24. C4×C4⋊C4C22semidirect
26. #340C22semidirect
44. C22×C8C2×C4semidirect
48. C4×D4C2×C4semidirect
54. C2×C4⋊C4C2×C4semidirect
65. #102C2×C4semidirect
81. C2×D4C42semidirect
110. C2×C8C22×C4semidirect
116. C4⋊C4C22×C4semidirect
141. D4C2×C42semidirect
192. C2#1762direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×D42
C22×#1022
C22×#972
C2×C4×C4⋊C42
#17622
C2×#3402