Finite Group Databasebeta

← C2×#20830 #6371198

Subgroups — C2×#20830 #6371198

Order 512.

2262 conjugacy classes of subgroups.

The subgroup lattice has 268 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2920C212yesmaximal
2C23×#97C211yesmaximal, characteristic
3#20830C2116yesmaximal, direct product factor
4C2×#1849C212yesmaximal, complemented
5C2×#1838C212yesmaximal, complemented
6C2×#1810C214yesmaximal
7C2×#1778C214yesmaximal, complemented
8C24×C8C2212yes—
9C23×C42C2211yescharacteristic
10#2920—28no—
11#2920C22116yes—
12C2×#432—24no—
13C2×#431—24no—
14C22×#108C2218yes—
15C2×#423C2214yes—
16C2×#407C2214yes—
17C2×C4×M16C2214yes—
18C22×#97C418yes—
19C22×#97C418yes—
20C22×#97C2211yescharacteristic
21C22×#97C2211yescharacteristic
22C22×#97C2218yes—
23C22×#97C2212yes—
24#1849C22116yescomplemented
25#1838C22116yescomplemented
26#1810C22132yes—
27#1778C22132yescomplemented
28C2×#341C2218yes—
29C24×C4Q812yes—
30C24×C4C2311yescharacteristic
31C22×M16C2318yes—
32C23×C8—216no—
33C23×C8C2×C418yes—
34C23×C8C2×C418yes—
35C23×C8C2318yes—
36C23×C8C2312yes—
37C23×C8C2312yes—
38C22×C42C2×C414yes—
39C22×C42C2×C414yes—
40C22×C42D414yes—
41C22×C42D414yes—
42C22×C42Q812yes—
43C22×C42Q814yes—
44C22×C42C2311yescharacteristic
45C22×C42C2311yescharacteristic
46C22×C42C2314yes—
47#432—232no—
48#431—232no—
49C2×#108—232no—
50C2×#108C23132yes—
51#423—28no—
52#423C23116yes—
53C2×C4⋊C8—28no—
54#407—28no—
55#407C23116yes—
56C2×C22⋊C8—28no—
57C4×M16—28no—
58C4×M16C23116yes—
59C2×#97—24no—
60C2×#97C2×C414yes—
61C2×#97C2×C414yes—
62C2×#97C2×C4164yes—
63C2×#97C2×C418yes—
64C2×#97C2×C418yes—
65C2×#97C2×C414yes—
66C2×#97C2×C414yes—
67C2×#97C2314yes—
68C2×#97C2314yes—
69C2×#97C2318yes—
70C2×C4×C8—24no—
71#341C23132yes—
72C25C2×Q811yescharacteristic
73C23×C4—28no—
74C23×C4—48no—
75C23×C4C4⋊C414yes—
76C23×C4C4⋊C418yes—
77C23×C4C4⋊C414yes—
78C23×C4C22×C412yes—
79C23×C4C22×C412yes—
80C23×C4C2×D412yes—
81C23×C4C2×D412yes—
82C23×C4C2×Q811yescharacteristic
83C23×C4C2×Q812yes—
84C23×C4C2×Q818yes—
85C23×C4C2×Q812yes—
86C23×C4C2×Q812yes—
87C23×C4C2412yes—
88C23×C4C2411yescharacteristic
89C2×M16—28no—
90C2×M16—232no—
91C2×M16C24116yes—
92C22×C8—28no—
93C22×C8—232no—
94C22×C8—232no—
95C22×C8—232no—
96C22×C8—28no—
97C22×C8C22×C414yes—
98C22×C8C22×C414yes—
99C22×C8C22×C4132yes—
100C22×C8C22×C414yes—
101C22×C8C22×C414yes—
102C22×C8#41116yes—
103C22×C8C2414yes—
104C22×C8C2414yes—
105C2×C42C4⋊C418yes—
106C2×C42C4⋊C4116yes—
107C2×C42C4⋊C4116yes—
108C2×C42C4⋊C418yes—
109C2×C42C22×C412yes—
110C2×C42C22×C412yes—
111C2×C42C22×C4116yes—
112C2×C42C22×C412yes—
113C2×C42C22×C412yes—
114C2×C42C2×D412yes—
115C2×C42C2×D412yes—
116C2×C42C2×D4116yes—
117C2×C42C2×D412yes—
118C2×C42C2×D412yes—
119C2×C42C2×Q818yes—
120C2×C42C2×Q812yes—
121C2×C42C2×Q812yes—
122C2×C42C2412yes—
123C2×C42C2412yes—
124#108—264no—
125C4⋊C8—232no—
126C22⋊C8—232no—
127#97—216no—
128#97C22×C4116yes—
129#97C22×C4132yes—
130#97C22×C4116yes—
131C4×C8—216no—
132C24—24no—
133C24—28no—
134C24C2×C4⋊C412yes—
135C24C2×C4⋊C412yes—
136C24C22×Q812yes—
137C24C22×Q811yescharacteristic
138C22×C4—24no—
139C22×C4—216no—
140C22×C4—28no—
141C22×C4—28no—
142C22×C4—28no—
143C22×C4—28no—
144C22×C4—28no—
145C22×C4—28no—
146C22×C4—416no—
147C22×C4—48no—
148C22×C4—416no—
149C22×C4—44no—
150C22×C4—44no—
151C22×C4C2×C4⋊C412yes—
152C22×C4C2×C4⋊C412yes—
153C22×C4C2×C4⋊C414yes—
154C22×C4C2×C4⋊C414yes—
155C22×C4C2×C4⋊C4116yes—
156C22×C4C2×C4⋊C414yes—
157C22×C4C2×C4⋊C414yes—
158C22×C4C2×C4⋊C4116yes—
159C22×C4C2×C4⋊C414yes—
160C22×C4C2×C4⋊C414yes—
161C22×C4C23×C414yes—
162C22×C4C23×C411yescharacteristic
163C22×C4C23×C411yescharacteristic
164C22×C4C22×D414yes—
165C22×C4C22×D411yescharacteristic
166C22×C4C22×D411yescharacteristic
167C22×C4C22×Q812yes—
168C22×C4C22×Q814yes—
169C22×C4C22×Q814yes—
170C22×C4C22×Q811yescharacteristic
171C22×C4C2×#4118yes—
172C22×C4C2511yescharacteristic
173M16—232no—
174M16—416no—
175C2×C8—28no—
176C2×C8—28no—
177C2×C8—28no—
178C2×C8—264no—
179C2×C8—216no—
180C2×C8—416no—
181C2×C8#117116yes—
182C2×C8#117116yes—
183C2×C8C23×C418yes—
184C2×C8C23×C418yes—
185C2×C8C2×#41116yes—
186C42C2×C4⋊C4132yes—
187C42C2×C4⋊C414yes—
188C42C2×C4⋊C414yes—
189C42C2×C4⋊C414yes—
190C42C2×C4⋊C414yes—
191C42C23×C414yes—
192C42C23×C414yes—
193C42C22×D414yes—
194C42C22×D414yes—
195C23—232no—
196C23—28no—
197C23—24no—
198C23—28no—
199C23—24no—
200C23—24no—
201C23—24no—
202C23—24no—
203C23#43018yes—
204C23C22×C4⋊C414yes—
205C23C22×C4⋊C411yescharacteristic
206C23C22×C4⋊C411yescharacteristic
207C23#53314yes—
208C23C23×Q811yescharacteristic
209C2×C4—232no—
210C2×C4—28no—
211C2×C4—28no—
212C2×C4—24no—
213C2×C4—24no—
214C2×C4—24no—
215C2×C4—28no—
216C2×C4—28no—
217C2×C4—28no—
218C2×C4—28no—
219C2×C4—416no—
220C2×C4—44no—
221C2×C4—44no—
222C2×C4—44no—
223C2×C4—44no—
224C2×C4C22×C4⋊C414yes—
225C2×C4C22×C4⋊C418yes—
226C2×C4C22×C4⋊C418yes—
227C2×C4C22×C4⋊C411yescharacteristic
228C2×C4C22×C4⋊C411yescharacteristic
229C2×C4C2×#11714yes—
230C2×C4C2×#11714yes—
231C2×C4#53214yes—
232C2×C4#53214yes—
233C2×C4#53314yes—
234C2×C4C24×C411yescharacteristic
235C2×C4C23×D411yescharacteristic
236C2×C4C22×#4114yes—
237C8—28no—
238C8—416no—
239C8C2×#117116yes—
240C22—216no—
241C22—216no—
242C22—28no—
243C22—216no—
244C22—24no—
245C22—22no—
246C22—22no—
247C22—24no—
248C22#228512yes—
249C22#228512yes—
250C22C2×#43018yes—
251C22C2×#43014yes—
252C22C23×C4⋊C411yescharacteristic
253C22C2×#53312yes—
254C4—28no—
255C4—28no—
256C4—24no—
257C4#228512yes—
258C4#228512yes—
259C4C22×#11712yes—
260C4C2×#53212yes—
261C2—28no—
262C2—22no—
263C2—22no—
264C2#2083014yesdirect product factor
265C2C2×#228511yescharacteristic
266C2C22×#43012yes—
subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C22×C4⋊C4
prime radicalC25C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #20830C2direct (N × H)
4. C2×#1849C2semidirect
5. C2×#1838C2semidirect
7. C2×#1778C2semidirect
24. #1849C22semidirect
25. #1838C22semidirect
27. #1778C22semidirect
264. C2#20830direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#29202
C23×#972
#208302
C2×#18492
C2×#18382
C2×#18102
C2×#17782