Finite Group Databasebeta

← C2×#1505 #17539

Subgroups — C2×#1505 #17539

Order 256.

705 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 705 conjugacy classes of subgroups — too many to draw. Only its 199 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×#532C211yesmaximal, characteristic
2C2×#432C211yesmaximal, characteristic, complemented
3C2×#376C211yesmaximal, characteristic, complemented
4#1505C218yesmaximal, direct product factor
5C2×#327C214yesmaximal, complemented
6C22×#41—21no—
7#532—22no—
8#532—22no—
9#532C414yescomplemented
10#532C2214yes—
11C2×C4⋊Q8C411yescharacteristic, complemented
12C2×#127C411yescharacteristic, complemented
13C2×#124—21no—
14C2×#121—21no—
15C2×#121C2212yes—
16C2×C4×D4—21no—
17C2×C4×D4C412yescomplemented
18C22×C42—21no—
19C22×C42C2211yescharacteristic
20#432—22no—
21#432C2214yescomplemented
22C2×C4⋊C8—21no—
23C2×C22⋊C8C2212yes—
24C2×#97—21no—
25#376—22no—
26#376C2214yescomplemented
27C2×#95—21no—
28C2×#95C2212yes—
29#327C22116yescomplemented
30C2×#41—24no—
31C2×#41—24no—
32C2×#41—48no—
33C22×Q8—21no—
34C22×D4—22no—
35C22×D4—21no—
36C22×D4—21no—
37C22×D4C2×C412yes—
38C23×C4—22no—
39C23×C4—22no—
40C23×C4D411yescharacteristic
41C23×C4D411yescharacteristic
42C23×C4C2311yescharacteristic
43C22×C8—22no—
44C4⋊Q8—22no—
45C4⋊Q8C2×C414yescomplemented
46#127—22no—
47#127C2×C414yescomplemented
48#124—24no—
49#124—24no—
50#121—24no—
51#121—24no—
52#121—22no—
53#121—22no—
54#121C2×C414yes—
55#121C2314yes—
56C4×D4—24no—
57C4×D4—24no—
58C4×D4—24no—
59C4×D4C2×C418yescomplemented
60C2×C4⋊C4—21no—
61C2×C4⋊C4C2×C412yes—
62C2×C22⋊C4—22no—
63C2×C22⋊C4—22no—
64C2×C42—28no—
65C2×C42—24no—
66C2×C42C2×C411yescharacteristic
67C2×C42C2×C411yescharacteristic
68C2×C42C2×C412yes—
69C2×C42D412yes—
70C2×C42D411yescharacteristic
71C2×C42D411yescharacteristic
72C2×C42D412yes—
73C2×C42C2312yes—
74C4⋊C8—24no—
75C22⋊C8—22no—
76C22⋊C8C2314yes—
77#97—24no—
78#95—24no—
79#95—22no—
80#95C2314yes—
81C24—22no—
82C24C2×D411yescharacteristic
83#41—416no—
84#41—416no—
85C2×Q8—24no—
86C2×Q8—44no—
87C2×D4—24no—
88C2×D4—24no—
89C2×D4—22no—
90C2×D4—24no—
91C2×D4—24no—
92C2×D4—44no—
93C2×D4—44no—
94C2×D4—48no—
95C2×D4—44no—
96C2×D4C22×C414yes—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—28no—
100C22×C4—22no—
101C22×C4—24no—
102C22×C4—28no—
103C22×C4—42no—
104C22×C4—48no—
105C22×C4—44no—
106C22×C4—44no—
107C22×C4C22⋊C412yes—
108C22×C4C22⋊C412yes—
109C22×C4C22⋊C411yescharacteristic
110C22×C4C22⋊C411yescharacteristic
111C22×C4C22⋊C411yescharacteristic
112C22×C4C22⋊C411yescharacteristic
113C22×C4C22×C411yescharacteristic
114C22×C4C22×C411yescharacteristic
115C22×C4C2×D412yes—
116C22×C4C2×D412yes—
117C22×C4C2×D411yescharacteristic
118C22×C4C2×D411yescharacteristic
119C22×C4C2×D411yescharacteristic
120C22×C4C2411yescharacteristic
121C2×C8—24no—
122C2×C8—44no—
123C4⋊C4—24no—
124C4⋊C4—22no—
125C4⋊C4C22×C414yes—
126C22⋊C4—24no—
127C22⋊C4—28no—
128C22⋊C4—24no—
129C42—216no—
130C42C22⋊C412yes—
131C42C22⋊C412yes—
132C42C22⋊C412yes—
133C42C22⋊C412yes—
134C42C22×C412yes—
135C42C22×C412yes—
136C42C2×D412yes—
137C42C2×D412yes—
138C23—22no—
139C23—22no—
140C23—24no—
141C23—44no—
142C23—44no—
143C23—44no—
144C23C2×C22⋊C411yescharacteristic
145C23C2×C22⋊C411yescharacteristic
146C23AGL(1,ℤ/8)14yes—
147C23C22×D411yescharacteristic
148Q8—48no—
149D4—44no—
150D4—44no—
151D4—48no—
152D4—48no—
153D4—48no—
154D4—48no—
155C2×C4—24no—
156C2×C4—22no—
157C2×C4—22no—
158C2×C4—22no—
159C2×C4—22no—
160C2×C4—24no—
161C2×C4—22no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—28no—
165C2×C4—24no—
166C2×C4—41no—
167C2×C4—41no—
168C2×C4—41no—
169C2×C4—41no—
170C2×C4—416no—
171C2×C4—44no—
172C2×C4—416no—
173C2×C4—44no—
174C2×C4—44no—
175C2×C4#10414yes—
176C2×C4C2×C22⋊C411yescharacteristic
177C2×C4C2×C22⋊C411yescharacteristic
178C2×C4C2×C22⋊C412yes—
179C2×C4C2×C22⋊C412yes—
180C2×C4C2×C22⋊C412yes—
181C2×C4C2×C22⋊C412yes—
182C2×C4C23×C411yescharacteristic
183C2×C4C22×D411yescharacteristic
184C8—44no—
185C22—21no—
186C22—21no—
187C22—21no—
188C22—21no—
189C22—28no—
190C22—44no—
191C22—44no—
192C22—44no—
193C22—88no—
194C22#41012yes—
195C22#41812yes—
196C22#41812yes—
197C22C2×#10412yes—
198C22C22×C22⋊C411yescharacteristic
199C22C2×AGL(1,ℤ/8)12yes—
200C4—21no—
201C4—21no—
202C4—21no—
203C4—21no—
204C4—22no—
205C4—22no—
206C4—22no—
207C4—48no—
208C4—44no—
209C4C2×#10414yes—
210C2—22no—
211C2—22no—
212C2—84no—
213C2#150514yesdirect product factor
214C2C2×#41011yescharacteristic
215C2C2×#41811yescharacteristic
216C2C22×#10411yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#532C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#432C2semidirect
3. C2×#376C2semidirect
4. #1505C2direct (N × H)
5. C2×#327C2semidirect
9. #532C4semidirect
11. C2×C4⋊Q8C4semidirect
12. C2×#127C4semidirect
17. C2×C4×D4C4semidirect
21. #432C22semidirect
26. #376C22semidirect
29. #327C22semidirect
45. C4⋊Q8C2×C4semidirect
47. #127C2×C4semidirect
59. C4×D4C2×C4semidirect
213. C2#1505direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5322
C2×#4322
C2×#3762
#15052
C2×#3272