Finite Group Databasebeta

← C2×#1490 #17444

Subgroups — C2×#1490 #17444

Order 256.

867 conjugacy classes of subgroups; only the 223 normal subgroups are shown.

normal subgroups only

This group has 867 conjugacy classes of subgroups — too many to draw. Only its 223 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
2C2×#432C211yesmaximal, characteristic, complemented
3C2×C4×M16C211yesmaximal, characteristic, complemented
4#1490C218yesmaximal, direct product factor
5C2×D4⋊C8C214yesmaximal, complemented
6C23×D4C411yescharacteristic
7C24×C4—21no—
8C22×M16—21no—
9C2×C4×D4—21no—
10C2×C4×D4—22no—
11C2×C4×D4—22no—
12C2×C4×D4—21no—
13C2×C4×D4C414yes—
14C2×C4×D4C412yes—
15C2×C4×D4C2212yes—
16C2×C4×D4C2214yes—
17C22×C4⋊C4C411yescharacteristic
18C22×C22⋊C4—21no—
19C22×C42C2211yescharacteristic
20#432—22no—
21#432C2214yescomplemented
22C2×C4⋊C8C2212yescomplemented
23C2×C22⋊C8—21no—
24C4×M16—22no—
25C4×M16C2214yescomplemented
26C2×#97—21no—
27C2×#97—21no—
28C2×C4×C8C2212yescomplemented
29D4⋊C8C22116yescomplemented
30C25—21no—
31C22×D4—28no—
32C22×D4—21no—
33C22×D4—22no—
34C22×D4C2×C414yes—
35C22×D4C2×C412yes—
36C23×C4—21no—
37C23×C4—24no—
38C23×C4—22no—
39C23×C4—24no—
40C23×C4—22no—
41C23×C4—48no—
42C23×C4C2×C411yescharacteristic
43C23×C4D411yescharacteristic
44C23×C4D411yescharacteristic
45C2×M16—28no—
46C2×M16—24no—
47C22×C8—22no—
48C22×C8—22no—
49C4×D4—24no—
50C4×D4—24no—
51C4×D4—24no—
52C4×D4—22no—
53C4×D4—24no—
54C4×D4—24no—
55C4×D4—22no—
56C4×D4C2×C414yes—
57C4×D4C2×C418yes—
58C4×D4C2314yes—
59C2×C4⋊C4—21no—
60C2×C4⋊C4—22no—
61C2×C4⋊C4C2×C414yes—
62C2×C4⋊C4C2×C412yes—
63C2×C22⋊C4—24no—
64C2×C22⋊C4—22no—
65C2×C22⋊C4—22no—
66C2×C22⋊C4—24no—
67C2×C42C2×C412yes—
68C2×C42C2×C411yescharacteristic
69C2×C42D411yescharacteristic
70C2×C42D412yes—
71C2×C42D412yes—
72C2×C42D411yescharacteristic
73C2×C42C2312yes—
74C2×C42C2311yescharacteristic
75C4⋊C8—22no—
76C4⋊C8C2314yescomplemented
77C22⋊C8—24no—
78#97—24no—
79#97—24no—
80C4×C8—22no—
81C4×C8C2314yescomplemented
82C24—28no—
83C24—24no—
84C24—22no—
85C24—44no—
86C24—44no—
87C24C22⋊C411yescharacteristic
88C2×D4—28no—
89C2×D4—216no—
90C2×D4—216no—
91C2×D4—24no—
92C2×D4—22no—
93C2×D4—24no—
94C2×D4M1618yescomplemented
95C2×D4C22×C414yes—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—24no—
100C22×C4—22no—
101C22×C4—28no—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—48no—
105C22×C4—416no—
106C22×C4—416no—
107C22×C4—44no—
108C22×C4—48no—
109C22×C4C22⋊C412yes—
110C22×C4C22⋊C411yescharacteristic
111C22×C4C22⋊C411yescharacteristic
112C22×C4C22⋊C412yes—
113C22×C4C22⋊C411yescharacteristic
114C22×C4C22⋊C412yes—
115C22×C4C22×C412yes—
116C22×C4C22×C411yescharacteristic
117C22×C4C2×D412yes—
118C22×C4C2×D411yescharacteristic
119C22×C4C2×D412yes—
120C22×C4C2×D411yescharacteristic
121M16—216no—
122C2×C8—28no—
123C2×C8—24no—
124C2×C8—24no—
125C2×C8—44no—
126C4⋊C4—24no—
127C4⋊C4—22no—
128C4⋊C4C22×C414yes—
129C22⋊C4—28no—
130C22⋊C4—24no—
131C22⋊C4—24no—
132C42C22⋊C412yes—
133C42C22⋊C412yes—
134C42C22⋊C412yes—
135C42C22×C412yes—
136C42C22×C411yescharacteristic
137C42C2×D411yescharacteristic
138C42C2×D412yes—
139C42C2×D412yes—
140C42C2×D411yescharacteristic
141C42C2411yescharacteristic
142C23—22no—
143C23—22no—
144C23—216no—
145C23—24no—
146C23—28no—
147C23—48no—
148C23—432no—
149C23—44no—
150C23—48no—
151C23—44no—
152C23#10414yes—
153C23C2×C22⋊C412yes—
154C23C2×C22⋊C411yescharacteristic
155D4—216no—
156D4—24no—
157D4—28no—
158D4C2×M1618yescomplemented
159C2×C4—22no—
160C2×C4—22no—
161C2×C4—22no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—22no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—416no—
171C2×C4—48no—
172C2×C4—44no—
173C2×C4—48no—
174C2×C4—48no—
175C2×C4C2×C22⋊C412yes—
176C2×C4C2×C22⋊C411yescharacteristic
177C2×C4C2×C22⋊C412yes—
178C2×C4C2×C22⋊C412yes—
179C2×C4C2×C22⋊C411yescharacteristic
180C2×C4C2×C22⋊C411yescharacteristic
181C2×C4C2×M1614yes—
182C2×C4AGL(1,ℤ/8)14yes—
183C2×C4C23×C411yescharacteristic
184C2×C4C22×D411yescharacteristic
185C2×C4C22×D411yescharacteristic
186C8—28no—
187C8—44no—
188C22—22no—
189C22—22no—
190C22—28no—
191C22—28no—
192C22—432no—
193C22—44no—
194C22—44no—
195C22—416no—
196C22#40712yes—
197C22#41812yes—
198C22C2×#10414yes—
199C22C2×#10412yes—
200C22C22×C22⋊C411yescharacteristic
201C4—22no—
202C4—22no—
203C4—21no—
204C4—21no—
205C4—22no—
206C4—44no—
207C4#40712yes—
208C4#41812yes—
209C4C22×M1612yes—
210C4C2×AGL(1,ℤ/8)12yes—
211C2—24no—
212C2—48no—
213C2#149014yesdirect product factor
214C2C2×#40711yescharacteristic
215C2C2×#41811yescharacteristic
216C2C22×#10411yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
socleC23C2×C22⋊C4
prime radicalC23×D4C4
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×#432C2semidirect
3. C2×C4×M16C2semidirect
4. #1490C2direct (N × H)
5. C2×D4⋊C8C2semidirect
21. #432C22semidirect
22. C2×C4⋊C8C22semidirect
25. C4×M16C22semidirect
28. C2×C4×C8C22semidirect
29. D4⋊C8C22semidirect
76. C4⋊C8C23semidirect
81. C4×C8C23semidirect
94. C2×D4M16semidirect
158. D4C2×M16semidirect
213. C2#1490direct (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
C2×#4322
C2×C4×M162
#14902
C2×D4⋊C82