Finite Group Databasebeta

← C2×#2001 #23385

Subgroups — C2×#2001 #23385

Order 256.

1091 conjugacy classes of subgroups; only the 239 normal subgroups are shown.

normal subgroups only

This group has 1091 conjugacy classes of subgroups — too many to draw. Only its 239 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
1C23×Q16C211yesmaximal, characteristic, complemented
2C22×C22⋊Q8C212yesmaximal
3C22×#103C212yesmaximal, complemented
4C22×C22⋊C8C211yesmaximal, characteristic
5#2001C218yesmaximal, direct product factor
6C2×#340C211yesmaximal, characteristic, complemented
7C23×Q8C2212yes—
8C24×C4C2211yescharacteristic
9C22×Q16—28no—
10C22×Q16—24no—
11C22×Q16C2214yescomplemented
12C23×C8C2211yescharacteristic
13C23×C8C2211yescharacteristic
14C2×C22⋊Q8—28no—
15C2×C22⋊Q8—24no—
16C2×C22⋊Q8—28no—
17C2×C22⋊Q8C2218yes—
18C22×C4⋊C4—22no—
19C22×C4⋊C4C2212yes—
20C22×C22⋊C4—22no—
21C2×#103—28no—
22C2×#103C2218yescomplemented
23C2×C22⋊C8—24no—
24C2×C22⋊C8C2214yes—
25#340C2214yescomplemented
26C25D411yescharacteristic
27C22×Q8—24no—
28C22×Q8—22no—
29C22×Q8—24no—
30C22×Q8—24no—
31C22×Q8—24no—
32C22×Q8—24no—
33C22×Q8D418yes—
34C22×Q8C2314yes—
35C23×C4—22no—
36C23×C4—22no—
37C23×C4—24no—
38C23×C4—24no—
39C23×C4—22no—
40C23×C4—22no—
41C23×C4D412yes—
42C23×C4D411yescharacteristic
43C23×C4C2312yes—
44C23×C4C2311yescharacteristic
45C2×Q16—232no—
46C2×Q16—216no—
47C2×Q16—28no—
48C22×C8—24no—
49C22×C8—22no—
50C22×C8—24no—
51C22×C8D414yes—
52C22×C8C2312yes—
53C22×C8C2312yes—
54C22⋊Q8—232no—
55C22⋊Q8—216no—
56C22⋊Q8—216no—
57C2×C4⋊C4—216no—
58C2×C4⋊C4—28no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4—24no—
61C2×C4⋊C4D418yes—
62C2×C4⋊C4C2314yes—
63C2×C22⋊C4—216no—
64C2×C22⋊C4—28no—
65#103—216no—
66C22⋊C8—28no—
67C24—24no—
68C24—22no—
69C24—22no—
70C24—24no—
71C24Q1614yescomplemented
72C24C2×D412yes—
73C24C2×D411yescharacteristic
74C2×Q8—28no—
75C2×Q8—24no—
76C2×Q8—216no—
77C2×Q8—216no—
78C2×Q8—24no—
79C2×Q8—24no—
80C2×Q8—24no—
81C2×Q8—24no—
82C2×Q8—44no—
83C2×Q8—44no—
84C2×Q8—48no—
85C2×Q8—48no—
86C2×Q8C2×D418yes—
87C22×C4—28no—
88C22×C4—28no—
89C22×C4—24no—
90C22×C4—22no—
91C22×C4—24no—
92C22×C4—24no—
93C22×C4—28no—
94C22×C4—24no—
95C22×C4—22no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—22no—
99C22×C4—44no—
100C22×C4—44no—
101C22×C4—44no—
102C22×C4—44no—
103C22×C4—44no—
104C22×C4—48no—
105C22×C4—44no—
106C22×C4C2×D412yes—
107C22×C4C2×D411yescharacteristic
108C22×C4C2×D414yes—
109C22×C4C2×D412yes—
110C22×C4C2×D414yes—
111C22×C4#4112yes—
112C22×C4C2411yescharacteristic
113Q16—232no—
114C2×C8—28no—
115C2×C8—24no—
116C2×C8—22no—
117C2×C8—24no—
118C2×C8—44no—
119C2×C8C2×D414yes—
120C4⋊C4—232no—
121C4⋊C4—28no—
122C4⋊C4—24no—
123C4⋊C4C2×D418yes—
124C22⋊C4—232no—
125C23—24no—
126C23—22no—
127C23—22no—
128C23—24no—
129C23—216no—
130C23—28no—
131C23—44no—
132C23—48no—
133C23—44no—
134C23#12014yes—
135C23#12112yes—
136C23C2×Q1612yes—
137C23C2×Q1614yescomplemented
138C23#13512yes—
139C23#13714yes—
140C23C22×D411yescharacteristic
141Q8—28no—
142Q8—28no—
143Q8—44no—
144Q8—44no—
145Q8—416no—
146C2×C4—28no—
147C2×C4—28no—
148C2×C4—24no—
149C2×C4—22no—
150C2×C4—44no—
151C2×C4—44no—
152C2×C4—44no—
153C2×C4—44no—
154C2×C4—44no—
155C2×C4—416no—
156C2×C4—416no—
157C2×C4—42no—
158C2×C4—44no—
159C2×C4—42no—
160C2×C4—48no—
161C2×C4#12014yes—
162C2×C4#12014yes—
163C2×C4#12118yes—
164C2×C4#12112yes—
165C2×C4#12714yes—
166C2×C4C22×D412yes—
167C2×C4C22×D411yescharacteristic
168C2×C4C22×D412yes—
169C2×C4C2×#4111yescharacteristic
170C8—24no—
171C8—42no—
172C22—28no—
173C22—24no—
174C22—42no—
175C22—44no—
176C22—416no—
177C22—42no—
178C22#39214yes—
179C22#45118yes—
180C22#45218yes—
181C22#46714yes—
182C22#47014yes—
183C22C2×#12012yes—
184C22C2×#12111yescharacteristic
185C22C22×Q1611yescharacteristic
186C22C2×#13511yescharacteristic
187C22C2×#13712yes—
188C4—42no—
189C4—48no—
190C4—48no—
191C4#39214yes—
192C4C2×#12011yescharacteristic
193C4C2×#12112yes—
194C4C2×#12711yescharacteristic
195C2—44no—
196C2#200118yesdirect product factor
197C2C2×#39211yescharacteristic
198C2C2×#45112yes—
199C2C2×#45212yes—
200C2C2×#46711yescharacteristic
201C2C2×#47011yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC25D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C23×Q16C2semidirect
3. C22×#103C2semidirect
5. #2001C2direct (N × H)
6. C2×#340C2semidirect
11. C22×Q16C22semidirect
22. C2×#103C22semidirect
25. #340C22semidirect
71. C24Q16semidirect
137. C23C2×Q16semidirect
196. C2#2001direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Q162
C22×C22⋊Q82
C22×#1032
C22×C22⋊C82
#20012
C2×#3402