Finite Group Databasebeta

← C2×#2538 #34926

Subgroups — C2×#2538 #34926

Order 256.

1807 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C22⋊Q8C212yesmaximal, complemented
2C22×C4×Q8C211yesmaximal, characteristic, complemented
3C22×C4×D4C211yesmaximal, characteristic
4#2538C2116yesmaximal, direct product factor
5C2×#396C214yesmaximal, complemented
6C2×#390C212yesmaximal
7C2×#389C212yesmaximal, complemented
8C2×#384C211yesmaximal, characteristic, complemented
9C2×#380C212yesmaximal, complemented
10C23×Q8C2211yescharacteristic
11C23×D4C2211yescharacteristic
12C24×C4C2212yes—
13C2×C22⋊Q8—216no—
14C2×C22⋊Q8C22116yescomplemented
15C2×C4×Q8—28no—
16C2×C4×Q8C2218yescomplemented
17C2×C4×D4—28no—
18C2×C4×D4C2218yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2214yes—
21C22×C4⋊C4C2211yescharacteristic
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2212yes—
24C22×C4⋊C4C2212yes—
25C22×C4⋊C4C2212yes—
26C22×C22⋊C4C2212yes—
27C22×C22⋊C4C2214yes—
28C22×C22⋊C4C2214yes—
29C22×C42C2212yes—
30C22×C42C2211yescharacteristic
31#396C22132yescomplemented
32#390C22116yes—
33#389C22116yescomplemented
34#384C2218yescomplemented
35#380C22116yescomplemented
36C2×#95C2214yes—
37C25C2312yes—
38C22×Q8—24no—
39C22×Q8—24no—
40C22×Q8D418yescomplemented
41C22×Q8C2314yes—
42C22×D4—24no—
43C22×D4—24no—
44C22×D4Q818yescomplemented
45C22×D4C2314yes—
46C23×C4—28no—
47C23×C4—28no—
48C23×C4—28no—
49C23×C4C2318yes—
50C23×C4C2314yes—
51C23×C4C2312yes—
52C23×C4C2312yes—
53C23×C4C2311yescharacteristic
54C23×C4C2312yes—
55C23×C4C2311yescharacteristic
56C23×C4C2311yescharacteristic
57C22⋊Q8—264no—
58C4×Q8—232no—
59C4×D4—232no—
60C2×C4⋊C4—24no—
61C2×C4⋊C4—28no—
62C2×C4⋊C4—24no—
63C2×C4⋊C4—28no—
64C2×C4⋊C4—216no—
65C2×C4⋊C4—28no—
66C2×C4⋊C4—44no—
67C2×C4⋊C4C2314yes—
68C2×C4⋊C4C2314yes—
69C2×C4⋊C4C2318yes—
70C2×C4⋊C4C2318yes—
71C2×C4⋊C4C23116yes—
72C2×C4⋊C4C2318yes—
73C2×C4⋊C4C2318yes—
74C2×C22⋊C4—28no—
75C2×C22⋊C4—216no—
76C2×C22⋊C4—48no—
77C2×C22⋊C4C2318yes—
78C2×C22⋊C4C23116yes—
79C2×C22⋊C4C23116yes—
80C2×C42—28no—
81C2×C42D418yes—
82C2×C42C2318yes—
83C2×C42C2314yes—
84#95C23116yes—
85C24—24no—
86C24—24no—
87C24—24no—
88C24—24no—
89C24—24no—
90C24—24no—
91C24C2×Q818yes—
92C24C2414yes—
93C24C2411yescharacteristic
94C2×Q8—232no—
95C2×Q8—28no—
96C2×Q8—28no—
97C2×Q8C2×D4116yescomplemented
98C2×D4—232no—
99C2×D4—28no—
100C2×D4—28no—
101C2×D4C2×Q8116yescomplemented
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—22no—
105C22×C4—22no—
106C22×C4—24no—
107C22×C4—28no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—28no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—28no—
114C22×C4—24no—
115C22×C4—216no—
116C22×C4—216no—
117C22×C4—216no—
118C22×C4—432no—
119C22×C4C2×D414yes—
120C22×C4C2×D418yes—
121C22×C4C2×D414yes—
122C22×C4C2×D414yes—
123C22×C4C2×D414yes—
124C22×C4C2×Q814yes—
125C22×C4#4114yes—
126C22×C4#4114yes—
127C22×C4C2414yes—
128C22×C4C2414yes—
129C22×C4C2418yes—
130C22×C4C2412yes—
131C22×C4C2414yes—
132C22×C4C2412yes—
133C22×C4C2412yes—
134C4⋊C4—28no—
135C4⋊C4—216no—
136C4⋊C4—28no—
137C4⋊C4—216no—
138C4⋊C4—232no—
139C4⋊C4—216no—
140C4⋊C4—48no—
141C22⋊C4—216no—
142C22⋊C4—232no—
143C22⋊C4—416no—
144C42—216no—
145C42C2×D4116yes—
146C23—216no—
147C23—216no—
148C23—216no—
149C23—24no—
150C23—24no—
151C23—24no—
152C23—24no—
153C23—24no—
154C23—24no—
155C23—48no—
156C23—48no—
157C23—48no—
158C23—48no—
159C23C22×D412yes—
160C23C22×D412yes—
161C23C22×Q818yes—
162C23C22×Q812yes—
163C23C2×#4112yes—
164C23C2×#4112yes—
165C23H(5,𝔽2)12yes—
166C232−1+412yes—
167C23C2511yescharacteristic
168Q8—232no—
169D4—232no—
170C2×C4—216no—
171C2×C4—28no—
172C2×C4—24no—
173C2×C4—24no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—24no—
177C2×C4—28no—
178C2×C4—24no—
179C2×C4—24no—
180C2×C4—28no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—28no—
184C2×C4—24no—
185C2×C4—48no—
186C2×C4—48no—
187C2×C4—416no—
188C2×C4—432no—
189C2×C4#121116yes—
190C2×C4C22⋊Q8116yescomplemented
191C2×C4C22×D414yes—
192C2×C4C22×D418yes—
193C2×C4C22×D414yes—
194C2×C4C22×D414yes—
195C2×C4C22×D414yes—
196C2×C4C22×Q814yes—
197C2×C4C2×#4114yes—
198C2×C4C2×#4114yes—
199C22—28no—
200C22—28no—
201C22—28no—
202C22—44no—
203C22—44no—
204C22—44no—
205C22—44no—
206C22—432no—
207C22C2×#12114yes—
208C22C2×C22⋊Q814yes—
209C22#53714yes—
210C22D4×Q814yes—
211C22#55014yes—
212C22#55414yes—
213C22#55614yes—
214C22C23×D411yescharacteristic
215C22C23×D411yescharacteristic
216C22C23×Q811yescharacteristic
217C22C22×#4111yescharacteristic
218C22C22×#4111yescharacteristic
219C22C2×H(5,𝔽2)11yescharacteristic
220C22C2×2−1+411yescharacteristic
221C4—28no—
222C4—24no—
223C4—44no—
224C4—44no—
225C4—48no—
226C4C2×#12118yes—
227C4C2×C22⋊Q818yescomplemented
228C2—48no—
229C2#253818yesdirect product factor
230C2C22×#12111yescharacteristic
231C2C22×C22⋊Q811yescharacteristic
232C2C2×#53711yescharacteristic
233C2C2×D4×Q811yescharacteristic
234C2C2×#55011yescharacteristic
235C2C2×#55411yescharacteristic
236C2C2×#55611yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×C22⋊Q8C2semidirect
2. C22×C4×Q8C2semidirect
4. #2538C2direct (N × H)
5. C2×#396C2semidirect
7. C2×#389C2semidirect
8. C2×#384C2semidirect
9. C2×#380C2semidirect
14. C2×C22⋊Q8C22semidirect
16. C2×C4×Q8C22semidirect
31. #396C22semidirect
33. #389C22semidirect
34. #384C22semidirect
35. #380C22semidirect
40. C22×Q8D4semidirect
44. C22×D4Q8semidirect
97. C2×Q8C2×D4semidirect
101. C2×D4C2×Q8semidirect
190. C2×C4C22⋊Q8semidirect
227. C4C2×C22⋊Q8semidirect
229. C2#2538direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C22⋊Q82
C22×C4×Q82
C22×C4×D42
#25382
C2×#3962
C2×#3902
C2×#3892
C2×#3842
C2×#3802