Finite Group Databasebeta

← C2×#1484 #17459

Subgroups — C2×#1484 #17459

Order 256.

677 conjugacy classes of subgroups; only the 207 normal subgroups are shown.

normal subgroups only

This group has 677 conjugacy classes of subgroups — too many to draw. Only its 207 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×#431C211yesmaximal, characteristic, complemented
3C2×C4×M16C211yesmaximal, characteristic, complemented
4#1484C218yesmaximal, direct product factor
5C2×D4⋊C8C214yesmaximal, complemented
6C22×#41—21no—
7C22×M16—21no—
8#532—22no—
9#532—22no—
10#532C414yes—
11#532C2214yes—
12C2×C4⋊Q8C411yescharacteristic
13C2×#127C411yescharacteristic
14C2×#124—21no—
15C2×#121—21no—
16C2×#121C412yes—
17C2×C4×D4—21no—
18C2×C4×D4C2212yes—
19C22×C42C2211yescharacteristic
20#431—22no—
21#431C2214yescomplemented
22C2×C4⋊C8C2212yes—
23C2×C22⋊C8—21no—
24C4×M16—22no—
25C4×M16C2214yescomplemented
26C2×#97—21no—
27C2×C4×C8—21no—
28C2×C4×C8C2212yes—
29D4⋊C8C22116yescomplemented
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×C4C2×C411yescharacteristic
40C23×C4D411yescharacteristic
41C23×C4D411yescharacteristic
42C2×M16—28no—
43C2×M16—24no—
44C22×C8—22no—
45C22×C8—22no—
46C4⋊Q8—22no—
47C4⋊Q8C2×C414yes—
48#127—22no—
49#127C2×C414yes—
50#124—24no—
51#124—24no—
52#121—24no—
53#121—24no—
54#121—24no—
55#121C2×C418yes—
56C4×D4—24no—
57C4×D4—24no—
58C4×D4—22no—
59C4×D4—22no—
60C4×D4C2×C414yes—
61C4×D4C2314yes—
62C2×C4⋊C4—21no—
63C2×C4⋊C4C2×C412yes—
64C2×C22⋊C4—22no—
65C2×C22⋊C4—22no—
66C2×C42C2×C411yescharacteristic
67C2×C42C2×C412yes—
68C2×C42D411yescharacteristic
69C2×C42D412yes—
70C2×C42D412yes—
71C2×C42D411yescharacteristic
72C2×C42C2312yes—
73C2×C42C2311yescharacteristic
74C4⋊C8—22no—
75C4⋊C8C2314yes—
76C22⋊C8—24no—
77#97—24no—
78C4×C8—24no—
79C4×C8—22no—
80C4×C8C2314yes—
81C24—22no—
82C24C22⋊C411yescharacteristic
83#41—416no—
84#41—416no—
85C2×Q8—24no—
86C2×Q8—44no—
87C2×D4—28no—
88C2×D4—22no—
89C2×D4—24no—
90C2×D4—24no—
91C2×D4—28no—
92C2×D4—44no—
93C2×D4—48no—
94C2×D4—44no—
95C2×D4C22×C414yes—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—22no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—48no—
103C22×C4C22⋊C412yes—
104C22×C4C22⋊C411yescharacteristic
105C22×C4C22⋊C412yes—
106C22×C4C22⋊C411yescharacteristic
107C22×C4C22⋊C412yes—
108C22×C4C22⋊C411yescharacteristic
109C22×C4C22×C412yes—
110C22×C4C22×C411yescharacteristic
111C22×C4C2×D412yes—
112C22×C4C2×D411yescharacteristic
113C22×C4C2×D412yes—
114C22×C4C2×D411yescharacteristic
115M16—216no—
116C2×C8—28no—
117C2×C8—24no—
118C2×C8—24no—
119C2×C8—44no—
120C4⋊C4—24no—
121C4⋊C4—22no—
122C4⋊C4C22×C414yes—
123C22⋊C4—28no—
124C22⋊C4—24no—
125C22⋊C4—24no—
126C42C22⋊C412yes—
127C42C22⋊C412yes—
128C42C22⋊C412yes—
129C42C22×C411yescharacteristic
130C42C22×C412yes—
131C42C2×D412yes—
132C42C2×D411yescharacteristic
133C42C2×D412yes—
134C42C2×D411yescharacteristic
135C42C2411yescharacteristic
136C23—22no—
137C23—22no—
138C23—22no—
139C23—24no—
140C23—44no—
141C23—44no—
142C23—44no—
143C23C2×C22⋊C412yes—
144C23C2×C22⋊C411yescharacteristic
145Q8—48no—
146D4—28no—
147D4—48no—
148D4—416no—
149D4—44no—
150D4—48no—
151C2×C4—22no—
152C2×C4—22no—
153C2×C4—22no—
154C2×C4—24no—
155C2×C4—24no—
156C2×C4—24no—
157C2×C4—24no—
158C2×C4—24no—
159C2×C4—24no—
160C2×C4—24no—
161C2×C4—44no—
162C2×C4—48no—
163C2×C4—48no—
164C2×C4#10414yes—
165C2×C4C2×C22⋊C411yescharacteristic
166C2×C4C2×C22⋊C412yes—
167C2×C4C2×C22⋊C412yes—
168C2×C4C2×C22⋊C411yescharacteristic
169C2×C4C2×C22⋊C411yescharacteristic
170C2×C4C2×C22⋊C412yes—
171C2×C4#13114yes—
172C2×C4AGL(1,ℤ/8)14yes—
173C2×C4C23×C411yescharacteristic
174C2×C4C22×D411yescharacteristic
175C2×C4C22×D411yescharacteristic
176C8—28no—
177C8—44no—
178C22—22no—
179C22—22no—
180C22—22no—
181C22—44no—
182C22—44no—
183C22—44no—
184C22—44no—
185C22—88no—
186C22#40812yes—
187C22#41812yes—
188C22C2×#10412yes—
189C22C22×C22⋊C411yescharacteristic
190C4—22no—
191C4—22no—
192C4—21no—
193C4—21no—
194C4—44no—
195C4#40812yes—
196C4#41812yes—
197C4C2×#10414yes—
198C4C2×#13112yes—
199C4C2×AGL(1,ℤ/8)12yes—
200C2—42no—
201C2—84no—
202C2#148414yesdirect product factor
203C2C2×#40811yescharacteristic
204C2C2×#41811yescharacteristic
205C2C22×#10411yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC2×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#431C2semidirect
3. C2×C4×M16C2semidirect
4. #1484C2direct (N × H)
5. C2×D4⋊C8C2semidirect
21. #431C22semidirect
25. C4×M16C22semidirect
29. D4⋊C8C22semidirect
202. C2#1484direct (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×#4312
C2×C4×M162
#14842
C2×D4⋊C82