Finite Group Databasebeta

← C4×#1709 #212884

Subgroups — C4×#1709 #212884

Order 512.

976 conjugacy classes of subgroups.

The subgroup lattice has 251 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#494C211yesmaximal, characteristic, complemented
2C4×#493C211yesmaximal, characteristic
3C4×#486C214yesmaximal, complemented
4C2×#1709C211yesmaximal, characteristic
5#9825C211yesmaximal, characteristic, complemented
6#9824C211yesmaximal, characteristic
7#9822C214yesmaximal, complemented
8#8816C211yesmaximal, characteristic, complemented
9C4×C82C211yesmaximal, characteristic, complemented
10C2×#494C2211yescharacteristic
11C2×#493C2211yescharacteristic
12C2×#486C2214yes—
13C2×C4×Q16—22no—
14C2×C4×D8—22no—
15C4×C4⋊Q8C2212yes—
16C4×#127C2212yes—
17#1990C2214yes—
18#1970—22no—
19#1969—22no—
20#1957C2212yes—
21#1957C2214yes—
22#1956C2212yes—
23#1934—28no—
24#1845C2211yescharacteristic
25#1845C2211yescharacteristic
26#1834C2214yes—
27C4×#102—28no—
28C42×C8C2212yes—
29C42×C8C2211yescharacteristic
30#1709C418yesdirect product factor
31C2×C82C2212yes—
32C2×C82C2211yescharacteristic
33C2×C82C2211yescharacteristic
34C22×Q16—22no—
35C22×D8—22no—
36C2×C4⋊Q8C2312yes—
37C2×#127C2312yes—
38C2×C4×Q8—22no—
39C2×C4×D4—22no—
40C2×C4×D4—24no—
41#494—22no—
42#494C2×C414yescomplemented
43#493—22no—
44#493C2×C414yes—
45#486—28no—
46#486C2×C4116yescomplemented
47C4×Q16—48no—
48C4×D8—48no—
49C2×#107—22no—
50C2×#107—22no—
51C2×#103—24no—
52C2×#102—28no—
53C2×#102—24no—
54C2×#102—28no—
55C2×C4×C8D414yes—
56C2×C4×C8D412yes—
57C2×C4×C8D414yes—
58C2×C4×C8D412yes—
59C2×C4×C8C2311yescharacteristic
60C2×C4×C8C2312yes—
61C2×C4×C8C2312yes—
62C2×C4×C8C2311yescharacteristic
63#391—22no—
64#390—24no—
65#390—22no—
66#389—24no—
67#384C2312yes—
68#384C2312yes—
69C4×C4⋊C4—24no—
70C43C2311yescharacteristic
71#340—28no—
72#340—28no—
73C82—24no—
74C82—22no—
75C82C2×C414yescomplemented
76C22×Q8—22no—
77C22×D4—22no—
78C22×D4—24no—
79C23×C4—42no—
80C2×Q16—28no—
81C2×Q16—44no—
82C2×Q16—44no—
83C2×D8—28no—
84C2×D8—44no—
85C2×D8—44no—
86C22×C8C2×D414yes—
87C22×C8C2×D412yes—
88C22×C8C2×D414yes—
89C22×C8C2×D412yes—
90C4⋊Q8—24no—
91C4⋊Q8—22no—
92C4⋊Q8C22×C414yes—
93#127—24no—
94#127—22no—
95#127C22×C414yes—
96C4×Q8—48no—
97C4×D4—48no—
98C4×D4—416no—
99C2×C4⋊C4—24no—
100C2×C4⋊C4—24no—
101C2×C4⋊C4—22no—
102C2×C4⋊C4—22no—
103C2×C4⋊C4—24no—
104C2×C4⋊C4—42no—
105C2×C22⋊C4—42no—
106C2×C22⋊C4—44no—
107C2×C42—42no—
108C2×C42C2×D412yes—
109C2×C42C2×D411yescharacteristic
110C2×C42C2×D411yescharacteristic
111C2×C42C2×D412yes—
112C2×C42C2411yescharacteristic
113#107—44no—
114#107—44no—
115#103—48no—
116#102—232no—
117#102—48no—
118#102—416no—
119C4×C8—28no—
120C4×C8—24no—
121C4×C8—28no—
122C4×C8—22no—
123C4×C8—22no—
124C4×C8—22no—
125C4×C8D818yes—
126C4×C8C22×C414yes—
127C4×C8C22×C412yes—
128C4×C8#4114yes—
129C4×C8#4112yes—
130#95—44no—
131C24—42no—
132C2×Q8—24no—
133C2×Q8—42no—
134C2×Q8—44no—
135C2×Q8—44no—
136C2×D4—28no—
137C2×D4—24no—
138C2×D4—44no—
139C2×D4—42no—
140C2×D4—44no—
141C2×D4—48no—
142C2×D4—48no—
143C2×D4—44no—
144C22×C4—42no—
145C22×C4—42no—
146C22×C4—42no—
147C22×C4—84no—
148C22×C4—88no—
149C22×C4#12711yescharacteristic
150C22×C4#12712yes—
151C22×C4#12711yescharacteristic
152C22×C4C22×D411yescharacteristic
153C22×C4C22×D412yes—
154Q16—416no—
155D8—416no—
156C2×C8—24no—
157C2×C8—22no—
158C2×C8—24no—
159C2×C8—22no—
160C2×C8—24no—
161C2×C8—24no—
162C2×C8C4×D418yes—
163C2×C8C4×D414yes—
164C2×C8C2×D814yes—
165C2×C8C2×D814yes—
166C2×C8#13518yes—
167C2×C8#13514yes—
168C4⋊C4—28no—
169C4⋊C4—44no—
170C4⋊C4—44no—
171C4⋊C4—44no—
172C4⋊C4—48no—
173C4⋊C4—48no—
174C4⋊C4—84no—
175C22⋊C4—84no—
176C22⋊C4—88no—
177C42—24no—
178C42—22no—
179C42—84no—
180C42C2×D814yes—
181C42#13518yes—
182C42C23×C411yescharacteristic
183C42C2×#4111yescharacteristic
184C42C2×#4112yes—
185C23—44no—
186C23—82no—
187C23—84no—
188C23—82no—
189C23—84no—
190C23C2×#12711yescharacteristic
191Q8—48no—
192Q8—84no—
193D4—48no—
194D4—416no—
195D4—88no—
196D4—84no—
197C2×C4—22no—
198C2×C4—22no—
199C2×C4—22no—
200C2×C4—44no—
201C2×C4—82no—
202C2×C4—82no—
203C2×C4—82no—
204C2×C4—82no—
205C2×C4—84no—
206C2×C4—84no—
207C2×C4—168no—
208C2×C4#49312yes—
209C2×C4#49312yes—
210C2×C4#49514yes—
211C2×C4#49514yes—
212C2×C4C2×C4×D411yescharacteristic
213C2×C4C2×C4×D412yes—
214C2×C4#53212yes—
215C2×C4#53211yescharacteristic
216C2×C4C22×D812yes—
217C2×C4C2×#13514yes—
218C2×C4C2×#13514yes—
219C2×C4C2×#13512yes—
220C8—28no—
221C8—24no—
222C8—28no—
223C8C4×D818yes—
224C22—84no—
225C22—88no—
226C22—162no—
227C22—164no—
228C22—162no—
229C22C4×#12711yescharacteristic
230C22C2×#49311yescharacteristic
231C22C2×#49512yes—
232C22#314711yescharacteristic
233C22#314712yes—
234C4—24no—
235C4—22no—
236C4—84no—
237C4—162no—
238C4—162no—
239C4#170914yesdirect product factor
240C4C2×C4×D812yes—
241C4C4×#13514yes—
242C4#316814yes—
243C4#316912yes—
244C2—164no—
245C2C2×#170911yescharacteristic
246C2#1960012yes—
247C2#1960311yescharacteristic
248C2C4×#49311yescharacteristic
249C2C4×#49512yes—
subgroupG/H
centerC22×C4#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×#127
prime radicalC2×#493C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C4×#494C2semidirect
3. C4×#486C2semidirect
5. #9825C2semidirect
7. #9822C2semidirect
8. #8816C2semidirect
9. C4×C82C2semidirect
30. #1709C4direct (N × H)
42. #494C2×C4semidirect
46. #486C2×C4semidirect
75. C82C2×C4semidirect
239. C4#1709direct (N × H)

Maximal subgroups

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

subgroupindex
C4×#4942
C4×#4932
C4×#4862
C2×#17092
#98252
#98242
#98222
#88162
C4×C822