Finite Group Databasebeta

← C2×#21957 #6374894

Subgroups — C2×#21957 #6374894

Order 512.

2270 conjugacy classes of subgroups.

The subgroup lattice has 304 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#433C212yesmaximal
2C2×#2296C211yesmaximal, characteristic
3#21957C2116yesmaximal, direct product factor
4C2×#1940C214yesmaximal, complemented
5C2×#1939C214yesmaximal, complemented
6C2×#1798C212yesmaximal
7C2×#1797C212yesmaximal
8C22×#117C2211yescharacteristic
9C22×#117C2211yescharacteristic
10C23×C42C2211yescharacteristic
11C2×#433—216no—
12C2×#433C22116yes—
13C22×C4⋊C8C2214yes—
14C22×C4⋊C8C2212yes—
15C22×C4⋊C8C2212yes—
16C22×C4⋊C8C2214yes—
17C22×C22⋊C8C2214yes—
18C22×#97C2212yes—
19C22×C4×C8C2212yes—
20#2296C418yes—
21#2296C2218yes—
22C2×#389C412yes—
23C2×#389C412yes—
24C2×#385C414yes—
25C2×C4×C4⋊C4C2214yes—
26#1940C22132yescomplemented
27#1939C22132yescomplemented
28#1798C22116yes—
29#1797C22116yes—
30C2×#336C2214yes—
31C2×#336C2212yes—
32C2×#336C2212yes—
33C24×C4C2×C412yes—
34C24×C4C2311yescharacteristic
35C23×C8C2314yes—
36C23×C8C2314yes—
37C2×#117—44no—
38C2×#117C2×C414yes—
39C2×#117C2×C414yes—
40C2×#117D418yes—
41C2×#117Q818yes—
42C2×#117C2314yes—
43C2×#117C2314yes—
44C22×C4⋊C4C2×C414yes—
45C22×C4⋊C4C2×C412yes—
46C22×C4⋊C4C2×C414yes—
47C22×C4⋊C4C2×C412yes—
48C22×C22⋊C4C2×C412yes—
49C22×C22⋊C4C2×C412yes—
50C22×C42—44no—
51C22×C42C2×C411yescharacteristic
52C22×C42C2×C411yescharacteristic
53C22×C42C2×C414yes—
54C22×C42C2312yes—
55C22×C42C2312yes—
56C22×C42C2314yes—
57C22×C42C2312yes—
58#433—264no—
59C2×C4⋊C8—216no—
60C2×C4⋊C8—48no—
61C2×C4⋊C8—44no—
62C2×C4⋊C8—44no—
63C2×C4⋊C8C23116yes—
64C2×C4⋊C8C2318yes—
65C2×C4⋊C8C2318yes—
66C2×C4⋊C8C23116yes—
67C2×C22⋊C8—216no—
68C2×C22⋊C8C23116yes—
69C2×#97—28no—
70C2×#97C2318yes—
71C2×C4×C8—28no—
72C2×C4×C8C2318yes—
73#389C2×C4116yes—
74#389C2×C4116yes—
75#385C2×C4132yes—
76C4×C4⋊C4C2×C4116yes—
77C4×C4⋊C4C23116yes—
78C2×#95C2×C414yes—
79C2×#95C2×C414yes—
80#336C23116yes—
81#336C2318yes—
82#336C2318yes—
83C25C22×C411yescharacteristic
84C23×C4—24no—
85C23×C4—24no—
86C23×C4—28no—
87C23×C4—44no—
88C23×C4—44no—
89C23×C4C22×C414yes—
90C23×C4C22×C412yes—
91C23×C4C22×C414yes—
92C23×C4C22×C411yescharacteristic
93C23×C4C22×C412yes—
94C23×C4C22×C412yes—
95C23×C4C22×C418yes—
96C23×C4C2×D414yes—
97C23×C4C2×Q814yes—
98C23×C4C2412yes—
99C23×C4C2411yescharacteristic
100C22×C8—28no—
101C22×C8—28no—
102C22×C8—28no—
103C22×C8—28no—
104C22×C8—28no—
105C22×C8—28no—
106C22×C8C2418yes—
107C22×C8C2418yes—
108#117—48no—
109#117—48no—
110#117C4⋊C4132yes—
111#117C2×D4116yes—
112#117C2×Q8116yes—
113C2×C4⋊C4—216no—
114C2×C4⋊C4—48no—
115C2×C4⋊C4—44no—
116C2×C4⋊C4C4⋊C4116yes—
117C2×C4⋊C4C22×C4116yes—
118C2×C4⋊C4C22×C418yes—
119C2×C4⋊C4C22×C4116yes—
120C2×C4⋊C4C22×C418yes—
121C2×C22⋊C4—44no—
122C2×C22⋊C4C4⋊C4116yes—
123C2×C22⋊C4C22×C418yes—
124C2×C22⋊C4C22×C418yes—
125C2×C42—28no—
126C2×C42—24no—
127C2×C42—24no—
128C2×C42—48no—
129C2×C42—48no—
130C2×C42—42no—
131C2×C42—42no—
132C2×C42C22×C414yes—
133C2×C42C22×C414yes—
134C2×C42C22×C414yes—
135C2×C42C22×C414yes—
136C2×C42C22×C414yes—
137C2×C42C2×D418yes—
138C2×C42C2×Q818yes—
139C2×C42C2414yes—
140C2×C42C2414yes—
141C2×C42C2414yes—
142C4⋊C8—232no—
143C4⋊C8—48no—
144C4⋊C8—48no—
145C4⋊C8—416no—
146C22⋊C8—232no—
147#97—216no—
148C4×C8—216no—
149#95C22×C4116yes—
150#95C22×C4116yes—
151C24—22no—
152C24—22no—
153C24—24no—
154C24—24no—
155C24C2×C4⋊C414yes—
156C24C23×C412yes—
157C24C23×C411yescharacteristic
158C22×C4—24no—
159C22×C4—22no—
160C22×C4—22no—
161C22×C4—28no—
162C22×C4—28no—
163C22×C4—24no—
164C22×C4—24no—
165C22×C4—24no—
166C22×C4—216no—
167C22×C4—216no—
168C22×C4—24no—
169C22×C4—24no—
170C22×C4—24no—
171C22×C4—28no—
172C22×C4—28no—
173C22×C4—24no—
174C22×C4—24no—
175C22×C4—28no—
176C22×C4—216no—
177C22×C4—48no—
178C22×C4—48no—
179C22×C4—432no—
180C22×C4C2×C4⋊C4116yes—
181C22×C4C2×C4⋊C414yes—
182C22×C4C2×C4⋊C418yes—
183C22×C4#13118yes—
184C22×C4C23×C414yes—
185C22×C4C23×C418yes—
186C22×C4C23×C418yes—
187C22×C4C23×C412yes—
188C22×C4C23×C414yes—
189C22×C4C23×C411yescharacteristic
190C22×C4C22×D414yes—
191C22×C4C22×D412yes—
192C22×C4C22×Q814yes—
193C22×C4C22×Q812yes—
194C22×C4H(5,𝔽2)14yes—
195C22×C42−1+414yes—
196C22×C4C2511yescharacteristic
197C2×C8—28no—
198C2×C8—28no—
199C2×C8—28no—
200C2×C8—28no—
201C2×C8—28no—
202C2×C8—28no—
203C2×C8—416no—
204C2×C8—416no—
205C4⋊C4—232no—
206C4⋊C4—416no—
207C4⋊C4—48no—
208C4⋊C4C2×C4⋊C4132yes—
209C22⋊C4—48no—
210C22⋊C4C2×C4⋊C4132yes—
211C42—28no—
212C42—28no—
213C42—24no—
214C42—24no—
215C42—28no—
216C42—44no—
217C42—44no—
218C42C2×C4⋊C4116yes—
219C42C22×D418yes—
220C42C22×Q818yes—
221C23—28no—
222C23—216no—
223C23—22no—
224C23—22no—
225C23—24no—
226C23—24no—
227C23—48no—
228C23—44no—
229C23—44no—
230C23C22×C4⋊C414yes—
231C23C22×C4⋊C412yes—
232C23#51812yes—
233C23#51912yes—
234C23C2×#13114yes—
235C23#56814yes—
236C23C24×C411yescharacteristic
237C2×C4—28no—
238C2×C4—232no—
239C2×C4—24no—
240C2×C4—22no—
241C2×C4—22no—
242C2×C4—216no—
243C2×C4—28no—
244C2×C4—28no—
245C2×C4—24no—
246C2×C4—216no—
247C2×C4—28no—
248C2×C4—28no—
249C2×C4—24no—
250C2×C4—28no—
251C2×C4—28no—
252C2×C4—24no—
253C2×C4—24no—
254C2×C4—28no—
255C2×C4—432no—
256C2×C4—416no—
257C2×C4—48no—
258C2×C4C22×C4⋊C4116yes—
259C2×C4C22×C4⋊C414yes—
260C2×C4C22×C4⋊C412yes—
261C2×C4#51812yes—
262C2×C4#51912yes—
263C2×C4#53718yes—
264C2×C4#54418yes—
265C2×C4C2×#13118yes—
266C2×C4C23×D411yescharacteristic
267C2×C4C23×Q811yescharacteristic
268C2×C4C2×H(5,𝔽2)12yes—
269C2×C4C2×2−1+412yes—
270C8—48no—
271C8—48no—
272C22—24no—
273C22—28no—
274C22—44no—
275C22—42no—
276C22—42no—
277C22—416no—
278C22#231614yes—
279C22#290618yes—
280C22#297618yes—
281C22#298614yes—
282C22#298714yes—
283C22C23×C4⋊C411yescharacteristic
284C22C2×#51811yescharacteristic
285C22C2×#51911yescharacteristic
286C22C22×#13112yes—
287C22C2×#56812yes—
288C4—24no—
289C4—28no—
290C4—216no—
291C4—48no—
292C4—44no—
293C4#231614yes—
294C4C2×#53712yes—
295C4C2×#54412yes—
296C2—44no—
297C2#2195718yesdirect product factor
298C2C2×#231611yescharacteristic
299C2C2×#290612yes—
300C2C2×#297612yes—
301C2C2×#298611yescharacteristic
302C2C2×#298711yescharacteristic
subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #21957C2direct (N × H)
4. C2×#1940C2semidirect
5. C2×#1939C2semidirect
26. #1940C22semidirect
27. #1939C22semidirect
297. C2#21957direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#4332
C2×#22962
#219572
C2×#19402
C2×#19392
C2×#17982
C2×#17972