Finite Group Databasebeta

← C22×#2255 #7623211

Subgroups — C22×#2255 #7623211

Order 512.

1458 conjugacy classes of subgroups; only the 738 normal subgroups are shown.

normal subgroups only

This group has 1458 conjugacy classes of subgroups — too many to draw. Only its 738 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
1C22×#500C211yesmaximal, characteristic
2C22×#499C211yesmaximal, characteristic
3C2×#2255C2124yesmaximal, direct product factor
4C22×#367C212yesmaximal
5C22×#366C212yesmaximal
6C22×#346C211yesmaximal, characteristic
7C22×C4⋊Q8—21no—
8C22×#125—21no—
9C23×C16C2212yes—
10C2×#500—26no—
11C2×#500C22112yes—
12C2×#499—26no—
13C2×#499C22112yes—
14C22×#107—21no—
15C22×#107C2211yescharacteristic
16C22×#107C2212yes—
17C22×#107C2211yescharacteristic
18C22×#106—21no—
19C22×C4×C8C2211yescharacteristic
20#2255C22164yesdirect product factor
21C2×#367C22124yes—
22C2×#366C22124yes—
23C2×#346C22112yes—
24C23×Q8—41no—
25C23×C8D411yescharacteristic
26C23×C8C2311yescharacteristic
27C2×C4⋊Q8—212no—
28C2×C4⋊Q8—46no—
29C2×#125—212no—
30C2×#125—46no—
31C22×C4⋊C4—21no—
32C22×C4⋊C4—21no—
33C22×C4⋊C4—22no—
34C22×C4⋊C4—41no—
35C22×C4⋊C4—41no—
36C22×C4⋊C4—41no—
37C22×C42D411yescharacteristic
38C22×C16Q8116yescomplemented
39C22×C16C23112yes—
40#500—224no—
41#500C23116yes—
42#499—224no—
43#499C23116yes—
44C2×#107—23no—
45C2×#107—23no—
46C2×#107—26no—
47C2×#107—212no—
48C2×#107C2316yes—
49C2×#107C2316yes—
50C2×#107C23112yes—
51C2×#106—212no—
52C2×C4×C8D416yes—
53C2×C4×C8C2316yes—
54#367C23132yes—
55#366C23132yes—
56#346C23116yes—
57C22×Q8—412no—
58C22×Q8—88no—
59C23×C4—41no—
60C23×C4—41no—
61C23×C4—42no—
62C23×C4D811yescharacteristic
63C23×C4D811yescharacteristic
64C23×C4C2×D411yescharacteristic
65C22×C8Q1618yes—
66C22×C8C2×D413yes—
67C22×C8C2×D416yes—
68C22×C8C2×Q818yes—
69C22×C8C2413yes—
70C4⋊Q8—216no—
71C4⋊Q8—424no—
72#125—216no—
73#125—424no—
74C2×C4⋊C4—26no—
75C2×C4⋊C4—26no—
76C2×C4⋊C4—212no—
77C2×C4⋊C4—43no—
78C2×C4⋊C4—43no—
79C2×C4⋊C4—46no—
80C2×C4⋊C4—412no—
81C2×C4⋊C4—412no—
82C2×C4⋊C4—412no—
83C2×C42D816yes—
84C2×C42C2×D416yes—
85C2×C16C2×Q8148yescomplemented
86C2×C16C2418yes—
87#107—216no—
88#107—26no—
89#107—26no—
90#107—212no—
91#107C2414yes—
92#107C2418yes—
93#107C2414yes—
94#106—216no—
95C4×C8C2×D4112yes—
96C4×C8C2414yes—
97C24C2×D811yescharacteristic
98C2×Q8—416no—
99C2×Q8—848no—
100C22×C4—24no—
101C22×C4—24no—
102C22×C4—46no—
103C22×C4—46no—
104C22×C4—412no—
105C22×C4—84no—
106C22×C4—88no—
107C22×C4—84no—
108C22×C4C4⋊Q814yes—
109C22×C4C2×D816yes—
110C22×C4C2×D816yes—
111C22×C4C2×D813yes—
112C22×C4C2×Q1614yes—
113C22×C4C22×D413yes—
114C2×C8C4⋊Q8112yes—
115C2×C8C2×Q16124yes—
116C2×C8C22×D413yes—
117C2×C8C22×D414yes—
118C2×C8C22×Q8112yes—
119C2×C8C2511yescharacteristic
120C4⋊C4—24no—
121C4⋊C4—24no—
122C4⋊C4—28no—
123C4⋊C4—46no—
124C4⋊C4—46no—
125C4⋊C4—412no—
126C4⋊C4—416no—
127C4⋊C4—416no—
128C4⋊C4—416no—
129C42C2×D8112yes—
130C42C22×D414yes—
131C16C22×Q8116yescomplemented
132C23#50014yes—
133C23#50914yes—
134C23#51014yes—
135C23C22×D813yes—
136Q8—832no—
137C2×C4—212no—
138C2×C4—212no—
139C2×C4—44no—
140C2×C4—44no—
141C2×C4—48no—
142C2×C4—812no—
143C2×C4—824no—
144C2×C4—812no—
145C2×C4#500112yes—
146C2×C4C2×C4⋊Q816yes—
147C2×C4C22×D814yes—
148C2×C4C22×D814yes—
149C2×C4C22×D813yes—
150C2×C4C22×Q1616yes—
151C2×C4C23×D411yescharacteristic
152C8C2×C4⋊Q816yes—
153C8C22×Q1618yes—
154C8C23×Q812yes—
155C22#2255116yesdirect product factor
156C22C2×#50016yes—
157C22C2×#50916yes—
158C22C2×#51016yes—
159C22C23×D811yescharacteristic
160C4—24no—
161C4—24no—
162C4—84no—
163C4—88no—
164C4—84no—
165C4C2×#50016yes—
166C4C22×C4⋊Q811yescharacteristic
167C4C23×Q1611yescharacteristic
168C2C2×#2255112yesdirect product factor
169C2C22×#50011yescharacteristic
170C2C22×#50911yescharacteristic
171C2C22×#51011yescharacteristic
subgroupG/H
center, socle, prime radicalC24C2×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×#2255C2direct (N × H)
20. #2255C22direct (N × H)
38. C22×C16Q8semidirect
85. C2×C16C2×Q8semidirect
131. C16C22×Q8semidirect
155. C22#2255direct (N × H)
168. C2C2×#2255direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5002
C22×#4992
C2×#22552
C22×#3672
C22×#3662
C22×#3462