Finite Group Databasebeta

← C4×#1705 #212880

Subgroups — C4×#1705 #212880

Order 512.

986 conjugacy classes of subgroups; only the 334 normal subgroups are shown.

normal subgroups only

This group has 986 conjugacy classes of subgroups — too many to draw. Only its 334 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#498C213yesmaximal, complemented
2C4×#492C213yesmaximal
3C2×#1705C211yesmaximal, characteristic
4#9820C213yesmaximal
5#9819C213yesmaximal, complemented
6#8813C211yesmaximal, characteristic, complemented
7C4×C82C211yesmaximal, characteristic, complemented
8C2×#498C2213yes—
9C2×#492C2213yes—
10C2×C4×SD16—26no—
11C4×C4⋊Q8C2213yes—
12C4×#127C2211yescharacteristic
13#1990C2216yes—
14#1968—26no—
15#1957C2213yes—
16#1956C2213yes—
17#1941—26no—
18#1844C2213yes—
19#1844C2213yes—
20C4×#106—26no—
21C42×C8C2213yes—
22#1705C418yesdirect product factor
23C2×C82C2213yes—
24C2×C82C2211yescharacteristic
25C22×SD16—26no—
26C2×C4⋊Q8C2313yes—
27C2×#127C2311yescharacteristic
28C2×C4×Q8—23no—
29C2×C4×D4—23no—
30#498—26no—
31#498C2×C4112yescomplemented
32#492—26no—
33#492C2×C4112yes—
34C4×SD16—424no—
35C2×#106—26no—
36C2×#106—26no—
37C2×#106—26no—
38C2×#103—26no—
39C2×#102—26no—
40C2×C4×C8D416yes—
41C2×C4×C8D416yes—
42C2×C4×C8C2313yes—
43C2×C4×C8C2313yes—
44#391—23no—
45#390—23no—
46#389—26no—
47#384C2311yescharacteristic
48#384C2313yes—
49C4×C4⋊C4—26no—
50C43C2311yescharacteristic
51#340—212no—
52C82—26no—
53C82C2×C414yescomplemented
54C22×Q8—23no—
55C22×D4—23no—
56C23×C4—41no—
57C2×SD16—224no—
58C2×SD16—412no—
59C2×SD16—412no—
60C22×C8C2×D416yes—
61C22×C8C2×D416yes—
62C4⋊Q8—26no—
63C4⋊Q8—23no—
64C4⋊Q8C22×C416yes—
65#127—23no—
66#127C22×C412yes—
67C4×Q8—412no—
68C4×D4—412no—
69C2×C4⋊C4—26no—
70C2×C4⋊C4—23no—
71C2×C4⋊C4—23no—
72C2×C4⋊C4—26no—
73C2×C4⋊C4—43no—
74C2×C22⋊C4—43no—
75C2×C42—43no—
76C2×C42C2×D413yes—
77C2×C42C2×D413yes—
78C2×C42C2411yescharacteristic
79#106—224no—
80#106—412no—
81#106—412no—
82#103—412no—
83#102—412no—
84C4×C8—212no—
85C4×C8—26no—
86C4×C8SD16124yescomplemented
87C4×C8C22×C416yes—
88C4×C8#4116yes—
89#95—46no—
90C24—41no—
91C2×Q8—26no—
92C2×Q8—43no—
93C2×Q8—46no—
94C2×Q8—46no—
95C2×D4—26no—
96C2×D4—43no—
97C2×D4—46no—
98C2×D4—46no—
99C22×C4—43no—
100C22×C4—43no—
101C22×C4—41no—
102C22×C4—86no—
103C22×C4#12713yes—
104C22×C4#12711yescharacteristic
105C22×C4C22×D413yes—
106SD16—448no—
107C2×C8—26no—
108C2×C8—26no—
109C2×C8C4×D4112yes—
110C2×C8C2×SD16112yes—
111C2×C8C2×SD16112yes—
112C2×C8#135112yes—
113C4⋊C4—212no—
114C4⋊C4—46no—
115C4⋊C4—46no—
116C4⋊C4—46no—
117C4⋊C4—412no—
118C4⋊C4—86no—
119C22⋊C4—86no—
120C42—26no—
121C42—86no—
122C42C2×SD16112yes—
123C42C23×C411yescharacteristic
124C42C2×#4113yes—
125C23—42no—
126C23—83no—
127C23—83no—
128C23C2×#12711yescharacteristic
129Q8—412no—
130Q8—86no—
131D4—412no—
132D4—86no—
133C2×C4—26no—
134C2×C4—46no—
135C2×C4—83no—
136C2×C4—83no—
137C2×C4—83no—
138C2×C4—83no—
139C2×C4—86no—
140C2×C4—164no—
141C2×C4#49216yes—
142C2×C4#49216yes—
143C2×C4C2×C4×D413yes—
144C2×C4#53213yes—
145C2×C4C22×SD1616yes—
146C2×C4C2×#13516yes—
147C8—212no—
148C8C4×SD16124yescomplemented
149C22—86no—
150C22—161no—
151C22—163no—
152C22C4×#12711yescharacteristic
153C22C2×#49213yes—
154C22#314713yes—
155C4—26no—
156C4—86no—
157C4—161no—
158C4—163no—
159C4#170514yesdirect product factor
160C4C2×C4×SD1616yes—
161C4#316716yes—
162C2—162no—
163C2C2×#170511yescharacteristic
164C2#1959613yes—
165C2C4×#49213yes—
subgroupG/H
centerC22×C4#127
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×#127
prime radicalC2×#127C23
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×#498C2semidirect
5. #9819C2semidirect
6. #8813C2semidirect
7. C4×C82C2semidirect
22. #1705C4direct (N × H)
31. #498C2×C4semidirect
53. C82C2×C4semidirect
86. C4×C8SD16semidirect
148. C8C4×SD16semidirect
159. C4#1705direct (N × H)

Maximal subgroups

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

subgroupindex
C4×#4982
C4×#4922
C2×#17052
#98202
#98192
#88132
C4×C822