Finite Group Databasebeta

← C2×#22582805 #31823475

Subgroups — C2×#22582805 #31823475

Order 17984.

170 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 63 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
1C2×#17985138C211yesmaximal, characteristic
2C2×C4×Dic281C211yesmaximal, characteristic, complemented
3#22582805C214yesmaximal, direct product factor
4C2×M16×C281C211yesmaximal, characteristic, complemented
5#17985138—21no—
6#17985138—21no—
7#17985138C412yescomplemented
8#17985138C2212yes—
9C2×Dic562C411yescharacteristic, complemented
10C2×D1124C411yescharacteristic, complemented
11C2×C22⋊D281—21no—
12C22×Dic281—21no—
13C2×C4×D281—21no—
14C4×Dic281—21no—
15C4×Dic281C2212yescomplemented
16C22×C4×C281C2211yescharacteristic
17M16×C281—21no—
18M16×C281C2212yescomplemented
19C2×C8×C281—21no—
20C22×D281—21no—
21Dic562—21no—
22Dic562C2×C412yescomplemented
23D1124—21no—
24D1124C2×C412yescomplemented
25C22⋊D281—22no—
26C22⋊D281—22no—
27C2×Dic281—24no—
28C2×Dic281—21no—
29C2×Dic281—22no—
30C4×D281—22no—
31C4×D281—22no—
32C23×C281D411yescharacteristic
33C2×C4×C281C2×C411yescharacteristic
34C2×C4×C281C2×C411yescharacteristic
35C2×C4×C281D411yescharacteristic
36C2×C4×C281D411yescharacteristic
37C2×C4×C281D411yescharacteristic
38C2×C4×C281C2311yescharacteristic
39C8×C281—22no—
40C22×C281—22no—
41C22×C281C22⋊C411yescharacteristic
42C22×C281C22⋊C411yescharacteristic
43C22×C281C2×D411yescharacteristic
44C2×D281—22no—
45C2×D281—42no—
46C4×C281C22⋊C411yescharacteristic
47C4×C281C22⋊C411yescharacteristic
48C4×C281C22×C411yescharacteristic
49C4×C281C2×D411yescharacteristic
50Dic281—24no—
51Dic281—22no—
52C2×C281—21no—
53C2×C281—21no—
54C2×C281#10412yescomplemented
55C2×C281C2×C22⋊C411yescharacteristic
56D281—42no—
57C281C2×#10411yescharacteristic, complemented, Sylow
58C2×#104—2811nomaximal, Sylow
59C2×#41—2811no—
60C2×M16D28111yescharacteristic, complemented
61C2×C42—2811no—
62#104—2814no—
63#41—2812no—
64#41—2812no—
65#41—5621no—
66#41—5621no—
67C2×Q8—2811no—
68C2×D4—2811no—
69C2×D4—5621no—
70C22×C4—5621no—
71C22×C4—5621no—
72C22×C4C2×D28111yescharacteristic
73M16—21no—
74M16C2×D28112yescomplemented
75C2×C8—21no—
76C42—2812no—
77C42—5621no—
78C23—5621no—
79C23D112411yescharacteristic
80Q8—2812no—
81Q8—5621no—
82D4—2812no—
83D4—5622no—
84D4—5622no—
85D4—5621no—
86C2×C4—5624no—
87C2×C4—5621no—
88C2×C4—5622no—
89C2×C4—5622no—
90C2×C4—5622no—
91C2×C4C4×D28111yescharacteristic
92C2×C4C4×D28111yescharacteristic
93C2×C4C22⋊D28111yescharacteristic
94C2×C4C22⋊D28111yescharacteristic
95C2×C4D112411yescharacteristic
96C2×C4C22×D28111yescharacteristic
97C8—22no—
98C22—22no—
99C22—5622no—
100C22—11242no—
101C22#1798511511yescharacteristic
102C22#1798511511yescharacteristic
103C22C2×D112411yescharacteristic
104C4—5624no—
105C4—5622no—
106C4#1798511511yescharacteristic
107C4#1798511511yescharacteristic
108C4C2×C4×D28111yescharacteristic
109C4C2×C22⋊D28111yescharacteristic
110C2—21no—
111C2—21no—
112C2—11242no—
113C2#2258280512yesdirect product factor
114C2C2×#1798511511yescharacteristic
subgroupG/H
centerC2×C4C22⋊D281
commutatorC4×C281C22×C4
FrattiniC2×C4C22×D281
FittingC2×M16×C281C2
socleC22×C281C22⋊C4
prime radicalC2×#17985138C2
cosocleC2×C4×C281C23
hypercenterC2×M16D281
hypocenterC281C2×#104
LCSG ▷ C4×C281 ▷ C2×C281 ▷ C281
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×M16

Complements

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

NH ≅ G/Ntype
2. C2×C4×Dic281C2semidirect
3. #22582805C2direct (N × H)
4. C2×M16×C281C2semidirect
7. #17985138C4semidirect
9. C2×Dic562C4semidirect
10. C2×D1124C4semidirect
15. C4×Dic281C22semidirect
18. M16×C281C22semidirect
22. Dic562C2×C4semidirect
24. D1124C2×C4semidirect
54. C2×C281#104semidirect
57. C281C2×#104semidirect
60. C2×M16D281semidirect
74. M16C2×D281semidirect
113. C2#22582805direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179851382
C2×C4×Dic2812
#225828052
C2×M16×C2812
C2×#104281