Finite Group Databasebeta

← C2×#2023 #23447

Subgroups — C2×#2023 #23447

Order 256.

867 conjugacy classes of subgroups; only the 231 normal subgroups are shown.

normal subgroups only

This group has 867 conjugacy classes of subgroups — too many to draw. Only its 231 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⋊Q8C211yesmaximal, characteristic, complemented
2C22×#102C212yesmaximal
3C2×#390C211yesmaximal, characteristic
4#2023C218yesmaximal, direct product factor
5C2×#340C212yesmaximal, complemented
6C2×#336C211yesmaximal, characteristic, complemented
7C23×Q8—21no—
8C23×D4C2211yescharacteristic
9C23×C8C2212yes—
10C2×C4⋊Q8—28no—
11C2×C4⋊Q8—22no—
12C2×C4⋊Q8C2214yescomplemented
13C22×C4⋊C4—21no—
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2212yes—
16C22×C22⋊C4—21no—
17C22×C22⋊C4—21no—
18C22×C42C2211yescharacteristic
19C2×#102—28no—
20C2×#102C2218yes—
21#390—22no—
22#390C2214yes—
23#340C2218yescomplemented
24#336C2214yescomplemented
25C25—21no—
26C22×Q8—28no—
27C22×Q8—24no—
28C22×Q8—44no—
29C22×Q8—44no—
30C22×D4—24no—
31C22×D4—21no—
32C22×D4—24no—
33C22×D4—22no—
34C22×D4Q814yescomplemented
35C22×D4C2312yes—
36C23×C4—22no—
37C23×C4—21no—
38C23×C4D411yescharacteristic
39C23×C4D411yescharacteristic
40C23×C4C2311yescharacteristic
41C22×C8—24no—
42C22×C8—24no—
43C22×C8—24no—
44C22×C8C2314yes—
45C4⋊Q8—216no—
46C4⋊Q8—216no—
47C2×C4⋊C4—28no—
48C2×C4⋊C4—24no—
49C2×C4⋊C4—22no—
50C2×C4⋊C4—24no—
51C2×C4⋊C4—24no—
52C2×C4⋊C4—21no—
53C2×C4⋊C4D418yes—
54C2×C4⋊C4C2312yes—
55C2×C4⋊C4C2314yes—
56C2×C22⋊C4—24no—
57C2×C22⋊C4—24no—
58C2×C22⋊C4—44no—
59C2×C22⋊C4—44no—
60C2×C42—24no—
61C2×C42D412yes—
62C2×C42C2312yes—
63#102—216no—
64C24—24no—
65C24—22no—
66C24—42no—
67C24—42no—
68C24—42no—
69C24—42no—
70C24—42no—
71C24—42no—
72C24C2×D411yescharacteristic
73C2×Q8—216no—
74C2×Q8—48no—
75C2×Q8—432no—
76C2×Q8—48no—
77C2×D4—216no—
78C2×D4—24no—
79C2×D4—24no—
80C2×D4—24no—
81C2×D4—22no—
82C2×D4—42no—
83C2×D4—48no—
84C2×D4—42no—
85C2×D4C2×Q814yescomplemented
86C22×C4—22no—
87C22×C4—22no—
88C22×C4—22no—
89C22×C4—22no—
90C22×C4—28no—
91C22×C4—24no—
92C22×C4—22no—
93C22×C4—44no—
94C22×C4—44no—
95C22×C4—42no—
96C22×C4—42no—
97C22×C4—42no—
98C22×C4D814yes—
99C22×C4SD1614yes—
100C22×C4C2×D412yes—
101C22×C4C2×D412yes—
102C22×C4C2×D411yescharacteristic
103C22×C4C2×D414yes—
104C22×C4C2×Q812yes—
105C22×C4#4114yes—
106C22×C4#4112yes—
107C22×C4C2411yescharacteristic
108C2×C8—24no—
109C2×C8—24no—
110C2×C8—24no—
111C2×C8—48no—
112C4⋊C4—216no—
113C4⋊C4—28no—
114C4⋊C4—24no—
115C4⋊C4—24no—
116C4⋊C4—42no—
117C4⋊C4C2×D418yes—
118C22⋊C4—48no—
119C22⋊C4—48no—
120C42—24no—
121C42—24no—
122C23—24no—
123C23—42no—
124C23—42no—
125C23—42no—
126C23—42no—
127C23—42no—
128C23—42no—
129C23—48no—
130C23—48no—
131C23—48no—
132C23—84no—
133C23—84no—
134C23—84no—
135C23—84no—
136C23#12012yes—
137C23C22⋊Q812yes—
138C23#12412yes—
139C23C2×D812yes—
140C23C2×SD1612yes—
141C23AGL(1,ℤ/8)12yes—
142C23#13712yes—
143C23C22×D411yescharacteristic
144Q8—432no—
145D4—28no—
146D4—44no—
147D4—48no—
148C2×C4—22no—
149C2×C4—22no—
150C2×C4—22no—
151C2×C4—22no—
152C2×C4—28no—
153C2×C4—28no—
154C2×C4—28no—
155C2×C4—44no—
156C2×C4—44no—
157C2×C4—416no—
158C2×C4—42no—
159C2×C4—42no—
160C2×C4—42no—
161C2×C4—84no—
162C2×C4#12012yes—
163C2×C4C22⋊Q818yes—
164C2×C4C22⋊Q812yes—
165C2×C4#12418yes—
166C2×C4#12412yes—
167C2×C4C2×D814yes—
168C2×C4C2×SD1614yes—
169C2×C4C22×D412yes—
170C2×C4C22×Q811yescharacteristic
171C2×C4C2×#4112yes—
172C2×C4C2×#4111yescharacteristic
173C8—44no—
174C22—44no—
175C22—44no—
176C22—44no—
177C22—82no—
178C22—82no—
179C22—82no—
180C22—82no—
181C22—816no—
182C22#39314yes—
183C22#44714yes—
184C22#44814yes—
185C22#47414yes—
186C22#47614yes—
187C22#48614yes—
188C22#48914yes—
189C22C2×#12011yescharacteristic
190C22C2×C22⋊Q811yescharacteristic
191C22C2×#12411yescharacteristic
192C22C22×D811yescharacteristic
193C22C22×SD1611yescharacteristic
194C22C2×AGL(1,ℤ/8)11yescharacteristic
195C22C2×#13711yescharacteristic
196C4—24no—
197C4—24no—
198C4—48no—
199C4—82no—
200C4#39314yes—
201C4C2×C22⋊Q812yes—
202C4C2×#12412yes—
203C2—84no—
204C2#202318yesdirect product factor
205C2C2×#39311yescharacteristic
206C2C2×#44711yescharacteristic
207C2C2×#44811yescharacteristic
208C2C2×#47411yescharacteristic
209C2C2×#47611yescharacteristic
210C2C2×#48611yescharacteristic
211C2C2×#48911yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C4⋊Q8C2semidirect
4. #2023C2direct (N × H)
5. C2×#340C2semidirect
6. C2×#336C2semidirect
12. C2×C4⋊Q8C22semidirect
23. #340C22semidirect
24. #336C22semidirect
34. C22×D4Q8semidirect
85. C2×D4C2×Q8semidirect
204. C2#2023direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C22×#1022
C2×#3902
#20232
C2×#3402
C2×#3362