Finite Group Databasebeta

← C2×#2801 #52259

Subgroups — C2×#2801 #52259

Order 256.

1111 conjugacy classes of subgroups; only the 463 normal subgroups are shown.

normal subgroups only

This group has 1111 conjugacy classes of subgroups — too many to draw. Only its 463 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
1#2801C2116yesmaximal, direct product factor
2C2×#401C211yesmaximal, characteristic, complemented
3C2×#399C211yesmaximal, characteristic, complemented
4C2×#396C211yesmaximal, characteristic, complemented
5C2×#394C213yesmaximal
6C2×#389C213yesmaximal, complemented
7C2×#388C213yesmaximal, complemented
8C2×#388C213yesmaximal, complemented
9C23×D4C2211yescharacteristic
10C22×C4⋊C4C2213yes—
11C22×C4⋊C4C2213yes—
12C22×C4⋊C4C2213yes—
13C22×C22⋊C4C2213yes—
14C22×C22⋊C4C2213yes—
15C22×C22⋊C4C2213yes—
16C22×C22⋊C4C2213yes—
17C22×C42C2213yes—
18#401C2218yescomplemented
19#399C2218yescomplemented
20#396C2218yescomplemented
21#394C22124yes—
22#389C22124yescomplemented
23#388C22124yescomplemented
24#388C22124yescomplemented
25C2×#95C2213yes—
26C2×#95C2211yescharacteristic
27C2×#95C2213yes—
28C2×#95C2213yes—
29C25C2311yescharacteristic
30C25C2311yescharacteristic
31C22×D4—46no—
32C22×D4C2314yes—
33C23×C4C2313yes—
34C23×C4C2313yes—
35C23×C4C2313yes—
36C23×C4C2311yescharacteristic
37C23×C4C2313yes—
38C2×C4⋊C4—212no—
39C2×C4⋊C4—46no—
40C2×C4⋊C4—46no—
41C2×C4⋊C4C23112yes—
42C2×C4⋊C4C23112yes—
43C2×C4⋊C4C23112yes—
44C2×C22⋊C4—212no—
45C2×C22⋊C4—212no—
46C2×C22⋊C4—46no—
47C2×C22⋊C4—46no—
48C2×C22⋊C4C23112yes—
49C2×C22⋊C4C23112yes—
50C2×C22⋊C4C23112yes—
51C2×C22⋊C4C23112yes—
52C2×C42—46no—
53C2×C42C23112yes—
54#95C23112yes—
55#95C23112yes—
56#95C23112yes—
57#95C2314yes—
58C24—26no—
59C24—26no—
60C24—26no—
61C24—26no—
62C24—22no—
63C24—22no—
64C24C2412yes—
65C24C2412yes—
66C24C2411yescharacteristic
67C2×D4—412no—
68C2×D4—416no—
69C22×C4—26no—
70C22×C4—26no—
71C22×C4—26no—
72C22×C4—26no—
73C22×C4—26no—
74C22×C4—26no—
75C22×C4—26no—
76C22×C4—26no—
77C22×C4—26no—
78C22×C4—26no—
79C22×C4—26no—
80C22×C4—26no—
81C22×C4#41112yes—
82C22×C4C2416yes—
83C22×C4C2416yes—
84C22×C4C2412yes—
85C22×C4C2416yes—
86C22×C4C2416yes—
87C4⋊C4—224no—
88C4⋊C4—412no—
89C4⋊C4—412no—
90C22⋊C4—224no—
91C22⋊C4—224no—
92C22⋊C4—412no—
93C22⋊C4—412no—
94C42—412no—
95C23—26no—
96C23—26no—
97C23—26no—
98C23—26no—
99C23—22no—
100C23—22no—
101C23—412no—
102C23—412no—
103C23—412no—
104C23—412no—
105C23—44no—
106C23—44no—
107C23C2×#4116yes—
108C23H(5,𝔽2)16yes—
109C232−1+412yes—
110C23C2511yescharacteristic
111D4—416no—
112C2×C4—224no—
113C2×C4—26no—
114C2×C4—26no—
115C2×C4—26no—
116C2×C4—26no—
117C2×C4—26no—
118C2×C4—26no—
119C2×C4—26no—
120C2×C4—26no—
121C2×C4—26no—
122C2×C4—26no—
123C2×C4—26no—
124C2×C4—26no—
125C2×C4—412no—
126C2×C4—412no—
127C2×C4—412no—
128C2×C4—44no—
129C2×C4C2×#41112yes—
130C22—46no—
131C22—46no—
132C22—46no—
133C22—46no—
134C22—42no—
135C22—42no—
136C22—88no—
137C22—88no—
138C22#542112yes—
139C22#553112yes—
140C22#56014yes—
141C22C22×#4113yes—
142C22C2×H(5,𝔽2)13yes—
143C22C2×2−1+411yescharacteristic
144C4—212no—
145C4—46no—
146C4—46no—
147C4—46no—
148C4—42no—
149C2—82no—
150C2—82no—
151C2#280118yesdirect product factor
152C2C2×#54213yes—
153C2C2×#55313yes—
154C2C2×#56011yescharacteristic
subgroupG/H
center, socleC24C24
commutator, Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #2801C2direct (N × H)
2. C2×#401C2semidirect
3. C2×#399C2semidirect
4. C2×#396C2semidirect
6. C2×#389C2semidirect
7. C2×#388C2semidirect
8. C2×#388C2semidirect
18. #401C22semidirect
19. #399C22semidirect
20. #396C22semidirect
22. #389C22semidirect
23. #388C22semidirect
24. #388C22semidirect
151. C2#2801direct (N × H)

Maximal subgroups

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

subgroupindex
#28012
C2×#4012
C2×#3992
C2×#3962
C2×#3942
C2×#3892
C2×#3882