Finite Group Databasebeta

← C2×#2309 #34041

Subgroups — C2×#2309 #34041

Order 256.

3855 conjugacy classes of subgroups; only the 1039 normal subgroups are shown.

normal subgroups only

This group has 3855 conjugacy classes of subgroups — too many to draw. Only its 1039 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
1C24×D4C211yesmaximal, characteristic
2C22×#117C212yesmaximal, complemented
3#2309C2116yesmaximal, direct product factor
4C2×#390C218yesmaximal, complemented
5C2×#379C214yesmaximal, complemented
6C26C2212yes—
7C23×D4—216no—
8C23×D4C4116yescomplemented
9C23×D4C2214yes—
10C23×D4C2218yes—
11C24×C4C2211yescharacteristic
12C2×#117—216no—
13C2×#117C22116yescomplemented
14C22×C4⋊C4C2214yescomplemented
15C22×C22⋊C4C2214yes—
16C22×C22⋊C4C22116yescomplemented
17C22×C42C2214yescomplemented
18#390C22164yescomplemented
19#379C22132yescomplemented
20C25—216no—
21C25—416no—
22C25C2×C4116yes—
23C25C2314yes—
24C25C2311yescharacteristic
25C25C2318yes—
26C22×D4—2128no—
27C22×D4—216no—
28C22×D4—216no—
29C22×D4—264no—
30C22×D4C2×C4132yes—
31C22×D4C2×C4164yescomplemented
32C22×D4C23116yes—
33C23×C4C2×C418yes—
34C23×C4D4116yes—
35C23×C4C2318yes—
36C23×C4C2314yes—
37C23×C4C2312yes—
38#117—264no—
39C2×C4⋊C4—216no—
40C2×C4⋊C4C23116yescomplemented
41C2×C22⋊C4—216no—
42C2×C22⋊C4—432no—
43C2×C22⋊C4C23116yes—
44C2×C22⋊C4C23164yescomplemented
45C2×C42—216no—
46C2×C42C23116yescomplemented
47C24—28no—
48C24—264no—
49C24—232no—
50C24—216no—
51C24—232no—
52C24—464no—
53C24—432no—
54C24—4128no—
55C24C22×C4116yes—
56C24C22×C414yes—
57C24C22×C4132yes—
58C24C2×D418yes—
59C24C2418yes—
60C24C2412yes—
61C24C2411yescharacteristic
62C2×D4—2128no—
63C2×D4—2256no—
64C2×D4—232no—
65C2×D4—232no—
66C2×D4C22×C4164yes—
67C22×C4—216no—
68C22×C4—232no—
69C22×C4C22⋊C4164yescomplemented
70C22×C4C22×C418yes—
71C22×C4C22×C4116yes—
72C22×C4C2×D418yes—
73C22×C4C2×D418yes—
74C22×C4C2×D4132yes—
75C22×C4C24116yes—
76C22×C4C2414yes—
77C4⋊C4—232no—
78C22⋊C4—232no—
79C22⋊C4—464no—
80C42—232no—
81C23—216no—
82C23—232no—
83C23—28no—
84C23—264no—
85C23—232no—
86C23—264no—
87C23—216no—
88C23—232no—
89C23—464no—
90C23—4256no—
91C23—4128no—
92C23—464no—
93C23C2×C22⋊C4116yes—
94C23C23×C4116yes—
95C23C23×C414yes—
96C23C23×C412yes—
97C23C22×D418yes—
98C23C22×D414yes—
99C23H(5,𝔽2)18yes—
100C23C2511yescharacteristic
101D4—2128no—
102C2×C4—216no—
103C2×C4—232no—
104C2×C4—432no—
105C2×C4C2×C22⋊C4132yes—
106C2×C4C2×C22⋊C4164yescomplemented
107C2×C4C23×C418yes—
108C2×C4C22×D418yes—
109C2×C4C22×D418yes—
110C22—232no—
111C22—28no—
112C22—216no—
113C22—216no—
114C22—232no—
115C22—4128no—
116C22—464no—
117C22—432no—
118C22C22×C22⋊C418yes—
119C22C22×C22⋊C414yes—
120C22#51818yes—
121C22#535116yes—
122C22C24×C411yescharacteristic
123C22C23×D412yes—
124C22C2×H(5,𝔽2)14yes—
125C4—416no—
126C4C22×C22⋊C4116yes—
127C2—28no—
128C2—416no—
129C2#230918yesdirect product factor
130C2C23×C22⋊C411yescharacteristic
131C2C2×#51812yes—
132C2C2×#53514yes—
subgroupG/H
center, socleC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
prime radicalC24×D4C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#117C2semidirect
3. #2309C2direct (N × H)
4. C2×#390C2semidirect
5. C2×#379C2semidirect
8. C23×D4C4semidirect
13. C2×#117C22semidirect
14. C22×C4⋊C4C22semidirect
16. C22×C22⋊C4C22semidirect
17. C22×C42C22semidirect
18. #390C22semidirect
19. #379C22semidirect
31. C22×D4C2×C4semidirect
40. C2×C4⋊C4C23semidirect
44. C2×C22⋊C4C23semidirect
46. C2×C42C23semidirect
69. C22×C4C22⋊C4semidirect
106. C2×C4C2×C22⋊C4semidirect
129. C2#2309direct (N × H)

Maximal subgroups

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

subgroupindex
C24×D42
C22×#1172
#23092
C2×#3902
C2×#3792