Finite Group Databasebeta

← Q16×2−1+4 #10584987

Subgroups — Q16×2−1+4 #10584987

Order 512.

6014 conjugacy classes of subgroups.

The subgroup lattice has 236 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×2−1+4C212yesmaximal
2#62472C2110yesmaximal, complemented
3#62360C215yesmaximal, complemented
4#62100C2120yesmaximal, complemented
5#61821C2110yesmaximal, complemented
6Q16×#41C2110yesmaximal, complemented
7C2×Q8×Q16C215yesmaximal, complemented
8C8×2−1+4C211yesmaximal, characteristic
9#3503—220no—
10#3503C22120yes—
11#3502—210no—
12#3502C22110yes—
13Q8×#41C22120yes—
14C2×Q82C22110yes—
15C4×2−1+4—22no—
16C4×2−1+4C2211yescharacteristic
17#3395C22110yes—
18Q8×Q16C22120yes—
19Q8×Q16C22120yes—
20Q8×Q16C22140yes—
21Q8×Q16C22110yes—
22#3363C22120yes—
23#3363C22140yes—
24#3338C22130yes—
25#3338C22160yes—
26#3299C22160yes—
27D4×Q16C22110yes—
28#3249C22130yes—
29#3230C22160yes—
30#3170C22130yes—
31C2×#500C22115yes—
32#3104C22160yes—
33C2×#477C22130yes—
34#2988C22110yes—
35#2982C2215yes—
36C8×#41C22110yes—
37C2×C8×Q8C2215yes—
38C2×C4×Q16C22115yes—
39C2×2−1+4D411yescharacteristic
40C22×Q16C2315yes—
41Q82—240no—
42Q82C23120yes—
43Q82C23140yes—
44#557—220no—
45#557—220no—
46#557—240no—
47#557C23120yes—
48#554—260no—
49#554C23160yes—
50D4×Q8—260no—
51D4×Q8C23120yes—
52#544—260no—
53#544—230no—
54#533—260no—
55#533C23160yes—
56C2×C4⋊Q8—230no—
57C2×C4⋊Q8C23130yes—
58#520—220no—
59#520D4110yes—
60#519—210no—
61#519D415yes—
62C4×#41—220no—
63C4×#41C23110yes—
64C2×C4×Q8—210no—
65C2×C4×Q8C23130yes—
66C2×C4×Q8C2315yes—
67#500C23130yes—
68#500C23160yes—
69#494C23110yes—
70#487C23160yes—
71#484C231120yes—
72#477C23160yes—
73#477C231120yes—
74#477C23160yes—
75#467C23120yes—
76#467C23160yes—
77#462C23120yes—
78#462C23160yes—
79#451C23140yes—
80C8×Q8C23120yes—
81C8×Q8C23110yes—
82C8×Q8C23110yes—
83C4×Q16C23160yes—
84C4×Q16C23130yes—
85C4×Q16C23160yes—
86C4×Q16C23110yes—
87C8×D4C23110yes—
88C8×D4C23130yes—
89#431C23130yes—
90C2×#107C23130yes—
91C2×#107C23115yes—
92C2×C4⋊C8C23115yes—
93C2×#103C23130yes—
94C2×C4×C8C23115yes—
952−1+4Q16116yesdirect product factor
96C2×#41C2×D4110yes—
97C22×Q8—230no—
98C22×Q8C2×D415yes—
99C22×Q8C24110yes—
100C2×Q16—220no—
101C2×Q16C24110yes—
102C2×Q16C2415yes—
103C2×Q16C24120yes—
104C2×Q16C2411yescharacteristic
105C22×C8C2415yes—
106C22×C8C24115yes—
107C4⋊Q8—260no—
108C4⋊Q8—2120no—
109C4⋊Q8—220no—
110C4⋊Q8—260no—
111C4⋊Q8C24120yes—
112C4⋊Q8C24160yes—
113#125—260no—
114#125—260no—
115#125—260no—
116C22⋊Q8—260no—
117C22⋊Q8—240no—
118C22⋊Q8—2120no—
119C22⋊Q8C24140yes—
120C4×Q8—220no—
121C4×Q8—240no—
122C4×Q8—220no—
123C4×Q8—260no—
124C4×Q8—260no—
125C4×Q8C2×D4120yes—
126C4×Q8C2×D4110yes—
127C4×Q8C24120yes—
128C4×Q8C24160yes—
129C4×Q8C24110yes—
130C4×D4—220no—
131C4×D4—260no—
132C4×D4C2×D4130yes—
133C4×D4C24110yes—
134#117—260no—
135#117C2×D4130yes—
136C2×C4⋊C4—230no—
137C2×C4⋊C4—230no—
138C2×C4⋊C4C2×D4115yes—
139C2×C4⋊C4C24130yes—
140C2×C42—230no—
141C2×C42C24115yes—
142#107C24110yes—
143#107C24160yes—
144#107C24130yes—
145C4⋊C8C24130yes—
146C4⋊C8C24110yes—
147#103C24120yes—
148#103C24160yes—
149#103C24140yes—
150C22⋊C8C24120yes—
151C4×C8C24110yes—
152C4×C8C24130yes—
153#41C2×Q16180yescomplemented
154C2×Q8—210no—
155C2×Q8—260no—
156C2×Q8—220no—
157C2×Q8—410no—
158C2×Q8—1630no—
159C2×Q8C2×Q16140yescomplemented
160C2×Q8C22×D4110yes—
161C2×Q8C25110yes—
162C2×Q8C2512yes—
163C2×D4C22×D4110yes—
164C22×C4—210no—
165C22×C4—230no—
166C22×C4C22×D4115yes—
167C22×C4C22×D4115yes—
168C22×C4C2515yes—
169Q16—220no—
170Q16—210no—
171Q16—420no—
172Q162−1+414yesdirect product factor
173C2×C8—210no—
174C2×C8—415no—
175C2×C8C2515yes—
176C2×C8C25110yes—
177C2×C8C2511yescharacteristic
178C4⋊C4—220no—
179C4⋊C4—260no—
180C4⋊C4—260no—
181C4⋊C4—230no—
182C4⋊C4—220no—
183C4⋊C4—220no—
184C4⋊C4—240no—
185C4⋊C4C22×D4130yes—
186C4⋊C4C22×D4110yes—
187C4⋊C4C25120yes—
188C22⋊C4—240no—
189C22⋊C4C22×D4120yes—
190C42—220no—
191C42—260no—
192C42C22×D4130yes—
193C42C25110yes—
194C23C23×D415yes—
195Q8—22no—
196Q8—210no—
197Q8—210no—
198Q8—420no—
199Q8—860no—
200Q8C22×Q16140yes—
201Q8C2×2−1+414yes—
202D4C22×Q16140yes—
203C2×C4—22no—
204C2×C4—25no—
205C2×C4—25no—
206C2×C4—210no—
207C2×C4—220no—
208C2×C4—415no—
209C2×C4—420no—
210C2×C4—830no—
211C2×C4C22×Q16160yes—
212C2×C4C23×D415yes—
213C2×C4C23×D4110yes—
214C2×C4C23×D4110yes—
215C2×C4C2611yescharacteristic
216C8—25no—
217C8—210no—
218C8C2×2−1+412yes—
219C22—25no—
220C22—25no—
221C22C23×Q16110yes—
222C22C24×D411yescharacteristic
223C4—25no—
224C4—24no—
225C4—210no—
226C4—410no—
227C4—420no—
228C4C23×Q16120yes—
229C4C22×2−1+411yescharacteristic
230C42−1+611yescharacteristic
231C2—210no—
232C2D4×2−1+411yescharacteristic
233C2C24×Q1611yescharacteristic
234C2#6309111yescharacteristic
subgroupG/H
center, socleC22C24×D4
commutator, Frattini, cosocleC2×C4C26
prime radicalC2×2−1+4D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C4×2−1+4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #62472C2semidirect
3. #62360C2semidirect
4. #62100C2semidirect
5. #61821C2semidirect
6. Q16×#41C2semidirect
7. C2×Q8×Q16C2semidirect
95. 2−1+4Q16direct (N × H)
153. #41C2×Q16semidirect
159. C2×Q8C2×Q16semidirect
172. Q162−1+4direct (N × H)

Maximal subgroups

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

subgroupindex
Q8×2−1+42
#624722
#623602
#621002
#618212
Q16×#412
C2×Q8×Q162
C8×2−1+42