Finite Group Databasebeta

← C4×#501 #21729

Subgroups — C4×#501 #21729

Order 256.

401 conjugacy classes of subgroups.

The subgroup lattice has 216 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#501C211yesmaximal, characteristic
2C4×C4⋊Q8C211yesmaximal, characteristic
3C4×#125C211yesmaximal, characteristic
4#1993C211yesmaximal, characteristic
5#1992C211yesmaximal, characteristic
6#1944C212yesmaximal
7#1943C212yesmaximal
8#1847C211yesmaximal, characteristic
9C4×#107C212yesmaximal
10C4×#106C212yesmaximal
11C4×#97C211yesmaximal, characteristic
12C2×C4⋊Q8C2211yescharacteristic
13C2×#125C2211yescharacteristic
14C2×C4×Q8—21no—
15#501C418yesdirect product factor
16C2×#107C2212yes—
17C2×#107C2212yes—
18C2×#106C2212yes—
19C2×#106C2212yes—
20C2×#97C2212yes—
21C2×#97C2211yescharacteristic
22C2×#97C2211yescharacteristic
23C2×C4×C8C2212yes—
24#391—21no—
25#389—21no—
26#389C2211yescharacteristic
27#389C2211yescharacteristic
28#389C2212yes—
29#387—21no—
30#387—21no—
31#384C2211yescharacteristic
32#382C2211yescharacteristic
33C4×C4⋊C4—21no—
34C4×C4⋊C4—21no—
35C4×C4⋊C4—21no—
36C4×C4⋊C4C2211yescharacteristic
37C4×C4⋊C4C2211yescharacteristic
38C4×C4⋊C4C2212yes—
39C43C2211yescharacteristic
40#340C2212yes—
41#340C2212yes—
42#340C2212yes—
43#340C2212yes—
44C22×Q8—21no—
45C22×C8C2312yes—
46C22×C8C2312yes—
47C4⋊Q8—22no—
48C4⋊Q8C2×C414yes—
49#125—22no—
50#125C2×C414yes—
51C4×Q8—44no—
52C2×C4⋊C4—21no—
53C2×C4⋊C4—21no—
54C2×C4⋊C4—21no—
55C2×C4⋊C4—21no—
56C2×C4⋊C4—22no—
57C2×C4⋊C4—21no—
58C2×C4⋊C4—21no—
59C2×C4⋊C4—21no—
60C2×C4⋊C4C2311yescharacteristic
61C2×C4⋊C4C2311yescharacteristic
62C2×C4⋊C4C2312yes—
63C2×C4⋊C4C2311yescharacteristic
64C2×C4⋊C4C2311yescharacteristic
65C2×C4⋊C4C2312yes—
66C2×C42—22no—
67C2×C42—21no—
68C2×C42—21no—
69C2×C42D411yescharacteristic
70C2×C42D411yescharacteristic
71C2×C42D411yescharacteristic
72C2×C42D411yescharacteristic
73C2×C42C2311yescharacteristic
74C2×C42C2311yescharacteristic
75C2×C42C2311yescharacteristic
76#107—24no—
77#107C2×C418yes—
78#106—24no—
79#106C2×C418yes—
80#97—24no—
81#97—22no—
82#97C2×C414yes—
83C4×C8Q818yescomplemented
84#95—21no—
85#95—21no—
86#95—21no—
87#95—21no—
88#95—22no—
89#95—21no—
90#95—21no—
91#95—22no—
92C2×Q8—24no—
93C2×Q8—42no—
94C2×Q8—42no—
95C22×C4—21no—
96C22×C4—21no—
97C22×C4—22no—
98C22×C4—21no—
99C22×C4—21no—
100C22×C4—22no—
101C22×C4C2×D411yescharacteristic
102C22×C4C2×D411yescharacteristic
103C22×C4C2×D411yescharacteristic
104C22×C4C2×D411yescharacteristic
105C22×C4C2×D411yescharacteristic
106C22×C4C2×D411yescharacteristic
107C22×C4C2411yescharacteristic
108C2×C8—22no—
109C2×C8—22no—
110C2×C8C22×C414yes—
111C2×C8C2×Q814yes—
112C2×C8C2×Q814yes—
113C2×C8#4114yes—
114C4⋊C4—24no—
115C4⋊C4—24no—
116C4⋊C4—24no—
117C4⋊C4—21no—
118C4⋊C4—21no—
119C4⋊C4—22no—
120C4⋊C4—22no—
121C4⋊C4—22no—
122C4⋊C4—22no—
123C4⋊C4—22no—
124C4⋊C4—42no—
125C4⋊C4—42no—
126C4⋊C4—42no—
127C4⋊C4—42no—
128C4⋊C4—44no—
129C4⋊C4C22×C412yes—
130C4⋊C4C22×C414yes—
131C4⋊C4C22×C412yes—
132C42—22no—
133C42—22no—
134C42—22no—
135C42—41no—
136C42—41no—
137C42—42no—
138C42—44no—
139C42—42no—
140C42C22×C412yes—
141C42C2×Q814yes—
142C42#4112yes—
143C23C22×D411yescharacteristic
144Q8—48no—
145C2×C4—21no—
146C2×C4—21no—
147C2×C4—21no—
148C2×C4—21no—
149C2×C4—21no—
150C2×C4—21no—
151C2×C4—22no—
152C2×C4—22no—
153C2×C4—24no—
154C2×C4—21no—
155C2×C4—21no—
156C2×C4—21no—
157C2×C4—21no—
158C2×C4—21no—
159C2×C4—21no—
160C2×C4—42no—
161C2×C4—41no—
162C2×C4—41no—
163C2×C4—41no—
164C2×C4—41no—
165C2×C4—42no—
166C2×C4—42no—
167C2×C4—41no—
168C2×C4—41no—
169C2×C4—42no—
170C2×C4—41no—
171C2×C4—41no—
172C2×C4—41no—
173C2×C4—42no—
174C2×C4—41no—
175C2×C4C4×D412yes—
176C2×C4C4×D412yes—
177C2×C4C4⋊Q812yes—
178C2×C4C4⋊Q812yes—
179C2×C4AGL(1,ℤ/8)12yes—
180C2×C4#13712yes—
181C2×C4C23×C411yescharacteristic
182C2×C4C22×Q812yes—
183C2×C4C2×#4112yes—
184C2×C4C2×#4111yescharacteristic
185C8—24no—
186C8C4×Q818yescomplemented
187C22C2×C4×D411yescharacteristic
188C22C2×C4⋊Q811yescharacteristic
189C22#53211yescharacteristic
190C22C2×AGL(1,ℤ/8)11yescharacteristic
191C22C2×#13711yescharacteristic
192C22#57511yescharacteristic
193C22#57511yescharacteristic
194C4—22no—
195C4—22no—
196C4—22no—
197C4—41no—
198C4—41no—
199C4—42no—
200C4—44no—
201C4—42no—
202C4—82no—
203C4—81no—
204C4—81no—
205C4#50114yesdirect product factor
206C4C2×C4×Q812yes—
207C4#53312yes—
208C2C4×C4⋊Q811yescharacteristic
209C2C4×AGL(1,ℤ/8)11yescharacteristic
210C2C4×#13711yescharacteristic
211C2C2×#50111yescharacteristic
212C2#316211yescharacteristic
213C2#317111yescharacteristic
214C2#317211yescharacteristic
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socle, prime radicalC23C22×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
15. #501C4direct (N × H)
83. C4×C8Q8semidirect
186. C8C4×Q8semidirect
205. C4#501direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5012
C4×C4⋊Q82
C4×#1252
#19932
#19922
#19442
#19432
#18472
C4×#1072
C4×#1062
C4×#972