Finite Group Databasebeta

← C4×#17985127 #31823553

Subgroups — C4×#17985127 #31823553

Order 17984.

122 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 122 conjugacy classes of subgroups — too many to draw. Only its 55 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×#17985127C211yesmaximal, characteristic
2C4×Dic562C211yesmaximal, characteristic, complemented
3C4×D1124C211yesmaximal, characteristic
4#22582811C211yesmaximal, characteristic, complemented
5#22582804C211yesmaximal, characteristic, complemented
6#22582801C211yesmaximal, characteristic
7C4×C8×C281C211yesmaximal, characteristic, complemented
8C2×Dic562C2211yescharacteristic
9C2×D1124C2211yescharacteristic
10C2×C4×D281—21no—
11#17985127C414yesdirect product factor
12C4⋊Dic281C2211yescharacteristic
13C4⋊Dic281C2211yescharacteristic
14#17985117—21no—
15#17985115—21no—
16C4×Dic281—21no—
17C2×C8×C281C2211yescharacteristic
18C2×C8×C281C2211yescharacteristic
19C42×C281C2211yescharacteristic
20C22×D281—21no—
21Dic562—21no—
22Dic562C2×C412yescomplemented
23D1124—21no—
24D1124C2×C412yes—
25C2×Dic281—21no—
26C2×Dic281—21no—
27C2×Dic281—21no—
28C4×D281—42no—
29C2×C4×C281D411yescharacteristic
30C2×C4×C281D411yescharacteristic
31C2×C4×C281C2311yescharacteristic
32C8×C281—21no—
33C8×C281C2×C412yescomplemented
34C22×C281C2×D411yescharacteristic
35C2×D281—22no—
36C2×D281—41no—
37C2×D281—41no—
38C4×C281—21no—
39C4×C281SD1612yescomplemented
40C4×C281C22×C411yescharacteristic
41C4×C281#4111yescharacteristic
42Dic281—22no—
43Dic281—41no—
44Dic281—41no—
45C2×C281C4×D411yescharacteristic
46C2×C281C2×SD1611yescharacteristic
47C2×C281#13511yescharacteristic
48D281—42no—
49C281C4×SD1611yescharacteristic, complemented, Sylow
50C4×SD16—2811nomaximal, Sylow
51C2×SD16—2811no—
52C4×Q8—2811no—
53C4×D4—2811no—
54#106—2811no—
55#103—2811no—
56#102—2811no—
57C4×C8D28111yescharacteristic, complemented
58C2×Q8—2811no—
59C2×D4—2811no—
60C22×C4—5621no—
61SD16—2814no—
62C2×C8C2×D28111yescharacteristic
63C2×C8C2×D28111yescharacteristic
64C4⋊C4—2811no—
65C4⋊C4—2811no—
66C4⋊C4—5621no—
67C22⋊C4—5621no—
68C42—5621no—
69C42C2×D28111yescharacteristic
70C23—5621no—
71Q8—2812no—
72Q8—5621no—
73D4—2812no—
74D4—5621no—
75C2×C4—5621no—
76C2×C4—5621no—
77C2×C4—5621no—
78C2×C4—11242no—
79C2×C4D112411yescharacteristic
80C2×C4D112411yescharacteristic
81C2×C4C22×D28111yescharacteristic
82C8—21no—
83C8C4×D28112yescomplemented
84C22—5622no—
85C22—11241no—
86C22—11241no—
87C22C2×D112411yescharacteristic
88C4—21no—
89C4—5622no—
90C4—11241no—
91C4—11241no—
92C4#1798512712yesdirect product factor
93C4C2×C4×D28111yescharacteristic
94C4#1798513811yescharacteristic
95C2—11242no—
96C2C4×D112411yescharacteristic
97C2C2×#1798512711yescharacteristic
98C2#2258290111yescharacteristic
subgroupG/H
centerC2×C4D1124
commutatorC4×C281C22×C4
FrattiniC2×C4C22×D281
FittingC4×C8×C281C2
socleC22×C281C2×D4
prime radicalC2×D1124C22
cosocleC2×C4×C281C23
hypercenterC4×C8D281
hypocenterC281C4×SD16
LCSG ▷ C4×C281 ▷ C2×C281 ▷ C281
UCSC1 ◁ C2×C4 ◁ C42 ◁ C4×C8

Complements

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

NH ≅ G/Ntype
2. C4×Dic562C2semidirect
4. #22582811C2semidirect
5. #22582804C2semidirect
7. C4×C8×C281C2semidirect
11. #17985127C4direct (N × H)
22. Dic562C2×C4semidirect
33. C8×C281C2×C4semidirect
39. C4×C281SD16semidirect
49. C281C4×SD16semidirect
57. C4×C8D281semidirect
83. C8C4×D281semidirect
92. C4#17985127direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179851272
C4×Dic5622
C4×D11242
#225828112
#225828042
#225828012
C4×C8×C2812
C4×SD16281