Finite Group Databasebeta

← C2×#1288 #7971

Subgroups — C2×#1288 #7971

Order 256.

339 conjugacy classes of subgroups; only the 127 normal subgroups are shown.

normal subgroups only

This group has 339 conjugacy classes of subgroups — too many to draw. Only its 127 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×#432C211yesmaximal, characteristic
2C2×C4×M16C211yesmaximal, characteristic
3C2×#383C211yesmaximal, characteristic
4#1288C214yesmaximal, direct product factor
5C22×M16—21no—
6C22×C42C2211yescharacteristic
7#432—21no—
8#432—21no—
9#432C412yescomplemented
10#432C2212yes—
11C2×C4⋊C8—21no—
12C2×C22⋊C8—21no—
13C4×M16—21no—
14C4×M16—21no—
15C4×M16C412yescomplemented
16C4×M16C2212yes—
17C2×#97—21no—
18C2×#97C412yescomplemented
19C2×C4×C8C412yescomplemented
20#383—21no—
21#383—21no—
22#383C412yes—
23#383C2212yes—
24C2×#95—21no—
25C2×#95—21no—
26C2×#95C412yes—
27C23×C4—22no—
28C23×C4C2×C411yescharacteristic
29C23×C4D411yescharacteristic
30C23×C4D411yescharacteristic
31C2×M16—28no—
32C2×M16—22no—
33C2×M16—22no—
34C22×C8—22no—
35C22×C8—22no—
36C2×C42C2×C411yescharacteristic
37C2×C42C2×C411yescharacteristic
38C2×C42C2×C411yescharacteristic
39C2×C42C2×C411yescharacteristic
40C2×C42C2×C411yescharacteristic
41C2×C42D411yescharacteristic
42C2×C42D411yescharacteristic
43C2×C42D411yescharacteristic
44C2×C42D411yescharacteristic
45C2×C42Q811yescharacteristic
46C2×C42Q811yescharacteristic
47C2×C42C2311yescharacteristic
48C4⋊C8—22no—
49C4⋊C8—22no—
50C22⋊C8—22no—
51C22⋊C8—22no—
52#97—22no—
53#97—22no—
54#97—22no—
55#97C2×C414yescomplemented
56C4×C8—22no—
57C4×C8C2×C414yescomplemented
58#95—22no—
59#95—22no—
60#95—22no—
61#95—22no—
62#95—22no—
63#95C2×C414yes—
64C24C22⋊C411yescharacteristic
65C22×C4—24no—
66C22×C4—24no—
67C22×C4—42no—
68C22×C4—42no—
69C22×C4—44no—
70C22×C4—44no—
71C22×C4—44no—
72C22×C4C4211yescharacteristic
73C22×C4C4211yescharacteristic
74C22×C4C22⋊C411yescharacteristic
75C22×C4C22⋊C411yescharacteristic
76C22×C4C22⋊C411yescharacteristic
77C22×C4C22⋊C411yescharacteristic
78C22×C4C22⋊C411yescharacteristic
79C22×C4C22⋊C411yescharacteristic
80C22×C4C22⋊C411yescharacteristic
81C22×C4C4⋊C411yescharacteristic
82C22×C4C4⋊C411yescharacteristic
83C22×C4C4⋊C411yescharacteristic
84C22×C4C4⋊C411yescharacteristic
85C22×C4C4⋊C411yescharacteristic
86C22×C4C4⋊C411yescharacteristic
87C22×C4C22×C411yescharacteristic
88C22×C4C2×D411yescharacteristic
89C22×C4C2×D411yescharacteristic
90M16—28no—
91M16—28no—
92C2×C8—28no—
93C2×C8—24no—
94C2×C8—24no—
95C2×C8—44no—
96C42C4211yescharacteristic
97C42C4211yescharacteristic
98C42C22⋊C411yescharacteristic
99C42C22⋊C411yescharacteristic
100C42C22⋊C411yescharacteristic
101C42C22⋊C411yescharacteristic
102C42C4⋊C411yescharacteristic
103C42C4⋊C411yescharacteristic
104C42C4⋊C411yescharacteristic
105C42C4⋊C411yescharacteristic
106C42C4⋊C411yescharacteristic
107C42C4⋊C411yescharacteristic
108C42C22×C411yescharacteristic
109C42C22×C411yescharacteristic
110C42C2×D411yescharacteristic
111C42C2×Q811yescharacteristic
112C23—22no—
113C23—22no—
114C23#9511yescharacteristic
115C23#9511yescharacteristic
116C23#10414yes—
117C23C2×C22⋊C411yescharacteristic
118C2×C4—22no—
119C2×C4—22no—
120C2×C4—22no—
121C2×C4—22no—
122C2×C4—22no—
123C2×C4—22no—
124C2×C4—22no—
125C2×C4—22no—
126C2×C4—22no—
127C2×C4—22no—
128C2×C4—41no—
129C2×C4—41no—
130C2×C4—41no—
131C2×C4—41no—
132C2×C4—41no—
133C2×C4—41no—
134C2×C4—41no—
135C2×C4—41no—
136C2×C4—44no—
137C2×C4—44no—
138C2×C4—44no—
139C2×C4—88no—
140C2×C4#9511yescharacteristic
141C2×C4#9511yescharacteristic
142C2×C4#9511yescharacteristic
143C2×C4#9511yescharacteristic
144C2×C4#9511yescharacteristic
145C2×C4#9511yescharacteristic
146C2×C4C2×C4211yescharacteristic
147C2×C4C2×C22⋊C411yescharacteristic
148C2×C4C2×C22⋊C411yescharacteristic
149C2×C4C2×C4⋊C411yescharacteristic
150C2×C4C2×C4⋊C411yescharacteristic
151C2×C4C2×C4⋊C411yescharacteristic
152C8—28no—
153C8—44no—
154C22—28no—
155C22—21no—
156C22—21no—
157C22—21no—
158C22—21no—
159C22H(3,ℤ/4)12yes—
160C22#33912yes—
161C22#33912yes—
162C22#34412yes—
163C22C2×#9511yescharacteristic
164C22C2×#10412yes—
165C4—21no—
166C4—21no—
167C4—21no—
168C4—21no—
169C4—21no—
170C4—21no—
171C4—21no—
172C4—21no—
173C4—21no—
174C4—21no—
175C4—21no—
176C4—21no—
177C4—84no—
178C2—22no—
179C2—22no—
180C2#128814yesdirect product factor
181C2C2×H(3,ℤ/4)11yescharacteristic
182C2C2×#33911yescharacteristic
183C2C2×#34411yescharacteristic
subgroupG/H
center, socleC23#95
commutatorC2×C4C2×C42
Frattini, cosocleC2×C42C23
prime radicalC24C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1288C2direct (N × H)
9. #432C4semidirect
15. C4×M16C4semidirect
18. C2×#97C4semidirect
19. C2×C4×C8C4semidirect
55. #97C2×C4semidirect
57. C4×C8C2×C4semidirect
180. C2#1288direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4322
C2×C4×M162
C2×#3832
#12882