Finite Group Databasebeta

← C2×C4⋊C42 #513459

Subgroups — C2×C4⋊C42 #513459

Order 512.

5850 conjugacy classes of subgroups.

The subgroup lattice has 322 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#384C211yesmaximal, characteristic
2C22×C4×C4⋊C4C214yesmaximal
3C22×C4×C4⋊C4C212yesmaximal
4C4⋊C42C2116yesmaximal, direct product factor
5C2×#1436C214yesmaximal
6C2×C4⋊#95C214yesmaximal
7C23×C4⋊C4C2212yes—
8C23×C4⋊C4C2214yes—
9C23×C4⋊C4C2212yes—
10C23×C4⋊C4C2212yes—
11C23×C42C2214yes—
12C23×C42C2214yes—
13C23×C42C2211yescharacteristic
14C2×#384C4116yescomplemented
15C2×#384C2218yes—
16C2×C4×C4⋊C4—232no—
17C2×C4×C4⋊C4C4132yescomplemented
18C2×C4×C4⋊C4C22132yes—
19C2×C4×C4⋊C4C22116yes—
20C22×#95C2218yes—
21C22×#95C2214yes—
22C22×#95C2214yes—
23#1436C22132yes—
24C4⋊#95C22132yes—
25C24×C4C2314yes—
26C24×C4C2314yes—
27C24×C4C2311yescharacteristic
28C24×C4C2314yes—
29C24×C4C2312yes—
30C22×C4⋊C4—216no—
31C22×C4⋊C4—28no—
32C22×C4⋊C4—28no—
33C22×C4⋊C4—216no—
34C22×C4⋊C4—44no—
35C22×C4⋊C4—44no—
36C22×C4⋊C4C2×C4116yes—
37C22×C4⋊C4C2×C4132yes—
38C22×C4⋊C4C2×C4116yes—
39C22×C4⋊C4C2×C4116yes—
40C22×C4⋊C4D4116yes—
41C22×C4⋊C4Q8116yes—
42C22×C4⋊C4C2318yes—
43C22×C4⋊C4C23116yes—
44C22×C4⋊C4C2318yes—
45C22×C4⋊C4C2318yes—
46C22×C42—216no—
47C22×C42—216no—
48C22×C42—232no—
49C22×C42—48no—
50C22×C42C2×C4132yes—
51C22×C42C2×C4116yes—
52C22×C42C2×C418yes—
53C22×C42C23116yes—
54C22×C42C23116yes—
55C22×C42C2314yes—
56#384C2×C4164yescomplemented
57C4×C4⋊C4—2128no—
58C4×C4⋊C4C2×C41128yescomplemented
59C2×#95—232no—
60C2×#95—48no—
61C2×#95C2×C4132yes—
62C2×#95C23132yes—
63C2×#95C23116yes—
64C2×#95C23116yes—
65C25C2411yescharacteristic
66C23×C4—28no—
67C23×C4—28no—
68C23×C4—22no—
69C23×C4—22no—
70C23×C4—28no—
71C23×C4—24no—
72C23×C4—28no—
73C23×C4—216no—
74C23×C4—28no—
75C23×C4—28no—
76C23×C4—28no—
77C23×C4—216no—
78C23×C4—28no—
79C23×C4—28no—
80C23×C4—28no—
81C23×C4—28no—
82C23×C4—28no—
83C23×C4C22×C4116yes—
84C23×C4C22×C4116yes—
85C23×C4C22×C414yes—
86C23×C4C22×C418yes—
87C23×C4C22×C4116yes—
88C23×C4C22×C418yes—
89C23×C4C22×C418yes—
90C23×C4C22×C418yes—
91C23×C4C2×D4116yes—
92C23×C4C2×D418yes—
93C23×C4C2×Q8116yes—
94C23×C4C2×Q818yes—
95C23×C4#4118yes—
96C23×C4#4118yes—
97C23×C4C2418yes—
98C23×C4C2418yes—
99C23×C4C2412yes—
100C23×C4C2418yes—
101C23×C4C2414yes—
102C2×C4⋊C4—264no—
103C2×C4⋊C4—2128no—
104C2×C4⋊C4—232no—
105C2×C4⋊C4—216no—
106C2×C4⋊C4—216no—
107C2×C4⋊C4—232no—
108C2×C4⋊C4—432no—
109C2×C4⋊C4—48no—
110C2×C4⋊C4—48no—
111C2×C4⋊C4C4⋊C41128yesdirect product factor
112C2×C4⋊C4C22×C4132yes—
113C2×C4⋊C4C22×C4164yes—
114C2×C4⋊C4C22×C4132yes—
115C2×C4⋊C4C22×C4132yes—
116C2×C4⋊C4C2×D4132yes—
117C2×C4⋊C4C2×Q8132yes—
118C2×C42—2128no—
119C2×C42—232no—
120C2×C42—232no—
121C2×C42—264no—
122C2×C42—416no—
123C2×C42—464no—
124C2×C42C42164yescomplemented
125C2×C42C22×C4164yes—
126C2×C42C22×C4132yes—
127C2×C42C22×C4116yes—
128#95—264no—
129#95—416no—
130#95C22×C4164yes—
131C24C23×C414yes—
132C24C23×C412yes—
133C24C22×D414yes—
134C24C22×Q814yes—
135C24C2×#4114yes—
136C24C2×#4114yes—
137C24H(5,𝔽2)12yes—
138C24H(5,𝔽2)12yes—
139C242−1+414yes—
140C24C2511yescharacteristic
141C22×C4—232no—
142C22×C4—28no—
143C22×C4—28no—
144C22×C4—232no—
145C22×C4—216no—
146C22×C4—216no—
147C22×C4—232no—
148C22×C4—232no—
149C22×C4—232no—
150C22×C4—232no—
151C22×C4—28no—
152C22×C4—28no—
153C22×C4—28no—
154C22×C4—22no—
155C22×C4—22no—
156C22×C4—24no—
157C22×C4—28no—
158C22×C4—232no—
159C22×C4—232no—
160C22×C4—264no—
161C22×C4—232no—
162C22×C4—232no—
163C22×C4—28no—
164C22×C4—216no—
165C22×C4—28no—
166C22×C4—28no—
167C22×C4—28no—
168C22×C4—216no—
169C22×C4—28no—
170C22×C4—28no—
171C22×C4—28no—
172C22×C4—28no—
173C22×C4—416no—
174C22×C4—416no—
175C22×C4—416no—
176C22×C4—432no—
177C22×C4—416no—
178C22×C4—416no—
179C22×C4—416no—
180C22×C4C2×C42116yes—
181C22×C4C2×C42132yes—
182C22×C4C2×C4⋊C4164yes—
183C22×C4C2×C4⋊C4132yes—
184C22×C4#117132yes—
185C22×C4C4×D4132yes—
186C22×C4C4×D4132yes—
187C22×C4C4×Q8132yes—
188C22×C4C4×Q8132yes—
189C22×C4C23×C4116yes—
190C22×C4C23×C4116yes—
191C22×C4C23×C4116yes—
192C22×C4C23×C418yes—
193C22×C4C23×C414yes—
194C22×C4C23×C418yes—
195C22×C4C23×C418yes—
196C22×C4C23×C418yes—
197C22×C4C22×D4116yes—
198C22×C4C22×D418yes—
199C22×C4C22×Q8116yes—
200C22×C4C22×Q818yes—
201C22×C4C2×#4118yes—
202C22×C4C2×#4118yes—
203C4⋊C4—264no—
204C4⋊C4—2128no—
205C4⋊C4—432no—
206C4⋊C4C2×C4⋊C41128yesdirect product factor
207C42—2128no—
208C42—464no—
209C42C2×C42164yescomplemented
210C23C22×C4214yes—
211C23C22×C4⋊C418yes—
212C23C2×#11718yes—
213C23C2×C4×D418yes—
214C23C2×C4×D418yes—
215C23C2×C4×Q818yes—
216C23C2×C4×Q818yes—
217C23#51814yes—
218C23#51914yes—
219C23#52018yes—
220C23#52018yes—
221C23D4214yes—
222C23#54718yes—
223C23D4×Q818yes—
224C23#55018yes—
225C23#55418yes—
226C23#55514yes—
227C23#55618yes—
228C23#55718yes—
229C23Q8214yes—
230C23#55914yes—
231C23C24×C412yes—
232C23C24×C411yescharacteristic
233C23C23×D412yes—
234C23C23×Q812yes—
235C23C22×#4112yes—
236C23C22×#4112yes—
237C23C2×H(5,𝔽2)11yescharacteristic
238C23C2×H(5,𝔽2)11yescharacteristic
239C23C2×2−1+412yes—
240C2×C4—2128no—
241C2×C4—216no—
242C2×C4—24no—
243C2×C4—24no—
244C2×C4—216no—
245C2×C4—28no—
246C2×C4—28no—
247C2×C4—216no—
248C2×C4—216no—
249C2×C4—216no—
250C2×C4—216no—
251C2×C4—232no—
252C2×C4—216no—
253C2×C4—216no—
254C2×C4—232no—
255C2×C4—216no—
256C2×C4—216no—
257C2×C4—464no—
258C2×C4—464no—
259C2×C4—48no—
260C2×C4—48no—
261C2×C4—48no—
262C2×C4—416no—
263C2×C4—48no—
264C2×C4—48no—
265C2×C4—48no—
266C2×C4C4×C4⋊C41128yescomplemented
267C2×C4C22×C4218yes—
268C2×C4C22×C42116yes—
269C2×C4C22×C4⋊C4132yes—
270C2×C4C22×C4⋊C4116yes—
271C2×C4C2×#117116yes—
272C2×C4C2×C4×D4116yes—
273C2×C4C2×C4×D4116yes—
274C2×C4C2×C4×Q8116yes—
275C2×C4C2×C4×Q8116yes—
276C22C2×C4×C4⋊C4116yes—
277C22#227418yes—
278C22D4×C4⋊C4116yes—
279C22Q8×C4⋊C4116yes—
280C22#2354116yes—
281C22#2355116yes—
282C22#2365116yes—
283C22#236618yes—
284C22#236918yes—
285C22C23×C4211yescharacteristic
286C22C23×C4⋊C412yes—
287C22C22×#11712yes—
288C22C22×C4×D412yes—
289C22C22×C4×D412yes—
290C22C22×C4×Q812yes—
291C22C22×C4×Q812yes—
292C22C2×#51811yescharacteristic
293C22C2×#51911yescharacteristic
294C22C2×#52012yes—
295C22C2×#52012yes—
296C22C2×D4211yescharacteristic
297C22C2×#54712yes—
298C22C2×D4×Q812yes—
299C22C2×#55012yes—
300C22C2×#55412yes—
301C22C2×#55511yescharacteristic
302C22C2×#55612yes—
303C22C2×#55712yes—
304C22C2×Q8211yescharacteristic
305C22C2×#55911yescharacteristic
306C4—232no—
307C4—28no—
308C4—416no—
309C4—416no—
310C4C2×C4×C4⋊C4132yescomplemented
311C2C4⋊C42116yesdirect product factor
312C2C22×C4×C4⋊C412yes—
313C2C2×#227411yescharacteristic
314C2C2×D4×C4⋊C412yes—
315C2C2×Q8×C4⋊C412yes—
316C2C2×#235412yes—
317C2C2×#235512yes—
318C2C2×#236512yes—
319C2C2×#236611yescharacteristic
320C2C2×#236911yescharacteristic
subgroupG/H
center, socle, prime radicalC25C24
commutatorC22C23×C42
Frattini, cosocleC24C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C4⋊C42C2direct (N × H)
14. C2×#384C4semidirect
17. C2×C4×C4⋊C4C4semidirect
56. #384C2×C4semidirect
58. C4×C4⋊C4C2×C4semidirect
111. C2×C4⋊C4C4⋊C4direct (N × H)
124. C2×C42C42semidirect
206. C4⋊C4C2×C4⋊C4direct (N × H)
209. C42C2×C42semidirect
266. C2×C4C4×C4⋊C4semidirect
310. C4C2×C4×C4⋊C4semidirect
311. C2C4⋊C42direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#3842
C22×C4×C4⋊C42
C4⋊C422
C2×#14362
C2×C4⋊#952